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316345915971168 = 25323259105580403
BaseRepresentation
bin100011111101101110000010…
…1111100101001011001100000
31112111002101002210122102121120
41013323130011330221121200
5312431002413442034133
63040451150232052240
7123430144462654326
oct10773340574513140
91474071083572546
10316345915971168
11918856054989a6
122b591b5b234080
13107693a4328c25
14581931ca3bd16
152688d3ae6aab3
hex11fb705f29660

316345915971168 has 144 divisors (see below), whose sum is σ = 882795766789440. Its totient is φ = 99154356412672.

The previous prime is 316345915971091. The next prime is 316345915971181. The reversal of 316345915971168 is 861179519543613.

It is a Harshad number since it is a multiple of its sum of digits (69).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 49793946 + ... + 55786457.

It is an arithmetic number, because the mean of its divisors is an integer number (6130526158260).

Almost surely, 2316345915971168 is an apocalyptic number.

It is an amenable number.

316345915971168 is an abundant number, since it is smaller than the sum of its proper divisors (566449850818272).

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

316345915971168 is a wasteful number, since it uses less digits than its factorization.

316345915971168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105580521 (or 105580490 counting only the distinct ones).

The product of its digits is 146966400, while the sum is 69.

The spelling of 316345915971168 in words is "three hundred sixteen trillion, three hundred forty-five billion, nine hundred fifteen million, nine hundred seventy-one thousand, one hundred sixty-eight".

Divisors: 1 2 3 4 6 8 12 16 23 24 32 46 48 59 69 92 96 118 138 177 184 236 276 354 368 472 529 552 708 736 944 1058 1104 1357 1416 1587 1888 2116 2208 2714 2832 3174 4071 4232 5428 5664 6348 8142 8464 10856 12696 16284 16928 21712 25392 31211 32568 43424 50784 62422 65136 93633 124844 130272 187266 249688 374532 499376 749064 998752 1498128 2996256 105580403 211160806 316741209 422321612 633482418 844643224 1266964836 1689286448 2428349269 2533929672 3378572896 4856698538 5067859344 6229243777 7285047807 9713397076 10135718688 12458487554 14570095614 18687731331 19426794152 24916975108 29140191228 37375462662 38853588304 49833950216 55852033187 58280382456 74750925324 77707176608 99667900432 111704066374 116560764912 143272606871 149501850648 167556099561 199335800864 223408132748 233121529824 286545213742 299003701296 335112199122 429817820613 446816265496 573090427484 598007402592 670224398244 859635641226 893632530992 1146180854968 1340448796488 1719271282452 1787265061984 2292361709936 2680897592976 3295269958033 3438542564904 4584723419872 5361795185952 6590539916066 6877085129808 9885809874099 13181079832132 13754170259616 19771619748198 26362159664264 39543239496396 52724319328528 79086478992792 105448638657056 158172957985584 316345915971168