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2972085289056 = 25341388202911
BaseRepresentation
bin101011001111111110000…
…101101000000001100000
3101112010110201211000220000
4223033332011220001200
5342143312313222211
610153205050220000
7424504021062132
oct53177605500140
911463421730800
102972085289056
11a464aa733234
12400015424600
131873604a4a70
14a3bc77c9052
155249dc28656
hex2b3fe168060

2972085289056 has 120 divisors (see below), whose sum is σ = 9413191174464. Its totient is φ = 914487770880.

The previous prime is 2972085289039. The next prime is 2972085289073. The reversal of 2972085289056 is 6509825802792.

2972085289056 is a `hidden beast` number, since 297 + 208 + 5 + 2 + 8 + 90 + 56 = 666.

It is an interprime number because it is at equal distance from previous prime (2972085289039) and next prime (2972085289073).

It is a super-2 number, since 2×29720852890562 (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2972085288984 and 2972085289002.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 44067760 + ... + 44135151.

Almost surely, 22972085289056 is an apocalyptic number.

2972085289056 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

2972085289056 is an abundant number, since it is smaller than the sum of its proper divisors (6441105885408).

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

2972085289056 is a wasteful number, since it uses less digits than its factorization.

2972085289056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88202946 (or 88202929 counting only the distinct ones).

The product of its (nonzero) digits is 43545600, while the sum is 63.

The spelling of 2972085289056 in words is "two trillion, nine hundred seventy-two billion, eighty-five million, two hundred eighty-nine thousand, fifty-six".

Divisors: 1 2 3 4 6 8 9 12 13 16 18 24 26 27 32 36 39 48 52 54 72 78 81 96 104 108 117 144 156 162 208 216 234 288 312 324 351 416 432 468 624 648 702 864 936 1053 1248 1296 1404 1872 2106 2592 2808 3744 4212 5616 8424 11232 16848 33696 88202911 176405822 264608733 352811644 529217466 705623288 793826199 1058434932 1146637843 1411246576 1587652398 2116869864 2293275686 2381478597 2822493152 3175304796 3439913529 4233739728 4586551372 4762957194 6350609592 6879827058 7144435791 8467479456 9173102744 9525914388 10319740587 12701219184 13759654116 14288871582 18346205488 19051828776 20639481174 25402438368 27519308232 28577743164 30959221761 36692410976 38103657552 41278962348 55038616464 57155486328 61918443522 76207315104 82557924696 92877665283 110077232928 114310972656 123836887044 165115849392 185755330566 228621945312 247673774088 330231698784 371510661132 495347548176 743021322264 990695096352 1486042644528 2972085289056