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445121224732716 = 2237291321138324211
BaseRepresentation
bin110010100110101011101110…
…0011110110111000000101100
32011101001011200111000201210220
41211031113130132313000230
5431320331232012421331
64214405511230331340
7162520642621002120
oct14515273436670054
92141034614021726
10445121224732716
11119913940091144
1241b0b585659b50
131614a99ca3793c
147bcbda733d580
15366d957ce6296
hex194d5dc7b702c

445121224732716 has 96 divisors (see below), whose sum is σ = 1228850167534080. Its totient is φ = 122699107238400.

The previous prime is 445121224732651. The next prime is 445121224732721. The reversal of 445121224732716 is 617237422121544.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 65944150 + ... + 72380061.

It is an arithmetic number, because the mean of its divisors is an integer number (12800522578480).

Almost surely, 2445121224732716 is an apocalyptic number.

It is an amenable number.

445121224732716 is an abundant number, since it is smaller than the sum of its proper divisors (783728942801364).

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

445121224732716 is a wasteful number, since it uses less digits than its factorization.

445121224732716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138325575 (or 138325573 counting only the distinct ones).

The product of its digits is 4515840, while the sum is 51.

The spelling of 445121224732716 in words is "four hundred forty-five trillion, one hundred twenty-one billion, two hundred twenty-four million, seven hundred thirty-two thousand, seven hundred sixteen".

Divisors: 1 2 3 4 6 7 12 14 21 28 29 42 58 84 87 116 174 203 348 406 609 812 1218 1321 2436 2642 3963 5284 7926 9247 15852 18494 27741 36988 38309 55482 76618 110964 114927 153236 229854 268163 459708 536326 804489 1072652 1608978 3217956 138324211 276648422 414972633 553296844 829945266 968269477 1659890532 1936538954 2904808431 3873077908 4011402119 5809616862 8022804238 11619233724 12034206357 16045608476 24068412714 28079814833 48136825428 56159629666 84239444499 112319259332 168478888998 182726282731 336957777996 365452565462 548178848193 730905130924 1096357696386 1279083979117 2192715392772 2558167958234 3837251937351 5116335916468 5299062199199 7674503874702 10598124398398 15349007749404 15897186597597 21196248796796 31794373195194 37093435394393 63588746390388 74186870788786 111280306183179 148373741577572 222560612366358 445121224732716