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20608285050360 = 2333572725963631
BaseRepresentation
bin1001010111110001111011…
…00000101000010111111000
32200222010120211002201122000
410223320331200220113320
510200121231433102420
6111455152045501000
74224620341443450
oct453707540502770
980863524081560
1020608285050360
116625a19721597
12238a034b71760
13b664785496b7
145136369aad60
1525b107258690
hex12be3d8285f8

20608285050360 has 128 divisors (see below), whose sum is σ = 78507752601600. Its totient is φ = 4710465152640.

The previous prime is 20608285050359. The next prime is 20608285050361. The reversal of 20608285050360 is 6305058280602.

20608285050360 is a `hidden beast` number, since 2 + 0 + 6 + 0 + 8 + 2 + 85 + 0 + 503 + 60 = 666.

It is an interprime number because it is at equal distance from previous prime (20608285050359) and next prime (20608285050361).

It is a super-2 number, since 2×206082850503602 (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20608285050361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1362974256 + ... + 1362989375.

It is an arithmetic number, because the mean of its divisors is an integer number (613341817200).

Almost surely, 220608285050360 is an apocalyptic number.

20608285050360 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20608285050360 is an abundant number, since it is smaller than the sum of its proper divisors (57899467551240).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20608285050360 is a wasteful number, since it uses less digits than its factorization.

20608285050360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2725963658 (or 2725963648 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 45.

The spelling of 20608285050360 in words is "twenty trillion, six hundred eight billion, two hundred eighty-five million, fifty thousand, three hundred sixty".

Divisors: 1 2 3 4 5 6 7 8 9 10 12 14 15 18 20 21 24 27 28 30 35 36 40 42 45 54 56 60 63 70 72 84 90 105 108 120 126 135 140 168 180 189 210 216 252 270 280 315 360 378 420 504 540 630 756 840 945 1080 1260 1512 1890 2520 3780 7560 2725963631 5451927262 8177890893 10903854524 13629818155 16355781786 19081745417 21807709048 24533672679 27259636310 32711563572 38163490834 40889454465 49067345358 54519272620 57245236251 65423127144 73601018037 76326981668 81778908930 95408727085 98134690716 109038545240 114490472502 122668363395 147202036074 152653963336 163557817860 171735708753 190817454170 196269381432 228980945004 245336726790 286226181255 294404072148 327115635720 343471417506 368005090185 381634908340 457961890008 490673453580 515207126259 572452362510 588808144296 686942835012 736010180370 763269816680 858678543765 981346907160 1030414252518 1144904725020 1373885670024 1472020360740 1717357087530 2060828505036 2289809450040 2576035631295 2944040721480 3434714175060 4121657010072 5152071262590 6869428350120 10304142525180 20608285050360