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313668644484 = 2231337179303593
BaseRepresentation
bin1001001000010000001…
…10111010111010000100
31002222122002220010000010
410210020012322322010
520114343133110414
6400033011350220
731443000325656
oct4441006727204
91088562803003
10313668644484
111110318551a8
125095abb2370
132376a8b1a20
14112786026d6
15825c68c959
hex49081bae84

313668644484 has 96 divisors (see below), whose sum is σ = 814020520320. Its totient is φ = 93380041728.

The previous prime is 313668644479. The next prime is 313668644491. The reversal of 313668644484 is 484446866313.

It is a happy number.

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, 881392 + ... + 1184984.

It is an arithmetic number, because the mean of its divisors is an integer number (8479380420).

Almost surely, 2313668644484 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 313668644484, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (407010260160).

313668644484 is an abundant number, since it is smaller than the sum of its proper divisors (500351875836).

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

313668644484 is a wasteful number, since it uses less digits than its factorization.

313668644484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303829 (or 303827 counting only the distinct ones).

The product of its digits is 31850496, while the sum is 57.

The spelling of 313668644484 in words is "three hundred thirteen billion, six hundred sixty-eight million, six hundred forty-four thousand, four hundred eighty-four".

Divisors: 1 2 3 4 6 12 13 26 37 39 52 74 78 111 148 156 179 222 358 444 481 537 716 962 1074 1443 1924 2148 2327 2886 4654 5772 6623 6981 9308 13246 13962 19869 26492 27924 39738 79476 86099 172198 258297 303593 344396 516594 607186 910779 1033188 1214372 1821558 3643116 3946709 7893418 11232941 11840127 15786836 22465882 23680254 33698823 44931764 47360508 54343147 67397646 108686294 134795292 146028233 163029441 217372588 292056466 326058882 438084699 584112932 652117764 706460911 876169398 1412921822 1752338796 2010696439 2119382733 2825843644 4021392878 4238765466 6032089317 8042785756 8477530932 12064178634 24128357268 26139053707 52278107414 78417161121 104556214828 156834322242 313668644484