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317161444372 = 22103225432939
BaseRepresentation
bin1001001110110000100…
…10111001010000010100
31010022122112012201200221
410213120102321100110
520144021312204442
6401411342244124
731625361540013
oct4473022712024
91108575181627
10317161444372
11112564404483
1251574886644
1323ba63ca016
14114ca448a7a
1583b4126467
hex49d84b9414

317161444372 has 36 divisors (see below), whose sum is σ = 560884685760. Its totient is φ = 156925936752.

The previous prime is 317161444363. The next prime is 317161444393. The reversal of 317161444372 is 273444161713.

It is a super-2 number, since 2×3171614443722 (a number of 24 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 107913279 + ... + 107916217.

It is an arithmetic number, because the mean of its divisors is an integer number (15580130160).

Almost surely, 2317161444372 is an apocalyptic number.

It is an amenable number.

317161444372 is a deficient number, since it is larger than the sum of its proper divisors (243723241388).

317161444372 is a wasteful number, since it uses less digits than its factorization.

317161444372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5692 (or 5587 counting only the distinct ones).

The product of its digits is 338688, while the sum is 43.

The spelling of 317161444372 in words is "three hundred seventeen billion, one hundred sixty-one million, four hundred forty-four thousand, three hundred seventy-two".

Divisors: 1 2 4 103 206 412 2543 2939 5086 5878 10172 10609 11756 21218 42436 261929 302717 523858 605434 1047716 1210868 7473877 14947754 26978687 29895508 31179851 53957374 62359702 107914748 124719404 769809331 1539618662 3079237324 79290361093 158580722186 317161444372