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1516316120264 = 231134711326813
BaseRepresentation
bin10110000100001011011…
…110111101010011001000
312100221212200021221000002
4112010023132331103020
5144320403411322024
63120330324502132
7214356504235211
oct26041336752310
95327780257002
101516316120264
1153507aa13000
12205a5724a948
13accac822b3a
14535665aa408
15296999d56ae
hex1610b7bd4c8

1516316120264 has 128 divisors (see below), whose sum is σ = 3222107527680. Its totient is φ = 668575452160.

The previous prime is 1516316120141. The next prime is 1516316120279. The reversal of 1516316120264 is 4620216136151.

It is a super-2 number, since 2×15163161202642 (a number of 25 digits) contains 22 as substring.

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, 56538122 + ... + 56564934.

It is an arithmetic number, because the mean of its divisors is an integer number (25172715060).

Almost surely, 21516316120264 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1516316120264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1611053763840).

1516316120264 is an abundant number, since it is smaller than the sum of its proper divisors (1705791407416).

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

1516316120264 is a wasteful number, since it uses less digits than its factorization.

1516316120264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27012 (or 26986 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 38.

The spelling of 1516316120264 in words is "one trillion, five hundred sixteen billion, three hundred sixteen million, one hundred twenty thousand, two hundred sixty-four".

Divisors: 1 2 4 8 11 22 44 47 88 94 113 121 188 226 242 376 452 484 517 904 968 1034 1243 1331 2068 2486 2662 4136 4972 5311 5324 5687 9944 10622 10648 11374 13673 21244 22748 26813 27346 42488 45496 53626 54692 58421 62557 107252 109384 116842 125114 150403 214504 233684 250228 294943 300806 467368 500456 589886 601612 642631 1179772 1203224 1260211 1285262 2359544 2520422 2570524 3029869 3244373 5040844 5141048 6059738 6488746 7068941 10081688 12119476 12977492 13862321 14137882 24238952 25954984 27724642 28275764 33328559 35688103 55449284 56551528 66657118 71376206 110898568 133314236 142403843 142752412 152485531 266628472 284807686 285504824 304971062 366614149 569615372 609942124 733228298 1139230744 1219884248 1466456596 1566442273 1677340841 2932913192 3132884546 3354681682 4032755639 6265769092 6709363364 8065511278 12531538184 13418726728 16131022556 17230865003 32262045112 34461730006 68923460012 137846920024 189539515033 379079030066 758158060132 1516316120264