Search a number
-
+
53912756208 = 2433179458629
BaseRepresentation
bin110010001101011100…
…110101111111110000
312011011021100210002110
4302031130311333300
51340403131144313
640433413245320
73616002603153
oct621534657760
9164137323073
1053912756208
1120956388773
12a547333840
135112595b9c
142876253c9a
151608134ec3
hexc8d735ff0

53912756208 has 80 divisors (see below), whose sum is σ = 145587507200. Its totient is φ = 17171032320.

The previous prime is 53912756197. The next prime is 53912756221. The reversal of 53912756208 is 80265721935.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 111763 + ... + 346866.

It is an arithmetic number, because the mean of its divisors is an integer number (1819843840).

Almost surely, 253912756208 is an apocalyptic number.

It is an amenable number.

53912756208 is an abundant number, since it is smaller than the sum of its proper divisors (91674750992).

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

53912756208 is a wasteful number, since it uses less digits than its factorization.

53912756208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 458750 (or 458744 counting only the distinct ones).

The product of its (nonzero) digits is 907200, while the sum is 48.

The spelling of 53912756208 in words is "fifty-three billion, nine hundred twelve million, seven hundred fifty-six thousand, two hundred eight".

Divisors: 1 2 3 4 6 8 12 16 24 31 48 62 79 93 124 158 186 237 248 316 372 474 496 632 744 948 1264 1488 1896 2449 3792 4898 7347 9796 14694 19592 29388 39184 58776 117552 458629 917258 1375887 1834516 2751774 3669032 5503548 7338064 11007096 14217499 22014192 28434998 36231691 42652497 56869996 72463382 85304994 108695073 113739992 144926764 170609988 217390146 227479984 289853528 341219976 434780292 579707056 682439952 869560584 1123182421 1739121168 2246364842 3369547263 4492729684 6739094526 8985459368 13478189052 17970918736 26956378104 53912756208