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12872446483536 = 24331913111971607
BaseRepresentation
bin1011101101010001100110…
…0110011001110001010000
31200120121000221001112011000
42323110121212121301100
53141400232244433121
643213304214022000
72466001136531163
oct273243146316120
950517027045130
1012872446483536
1141131a0501992
12153a924347900
13724b358c61a3
1432705b839ada
15174c964cc526
hexbb519999c50

12872446483536 has 160 divisors (see below), whose sum is σ = 39190255948800. Its totient is φ = 4033952357760.

The previous prime is 12872446483531. The next prime is 12872446483553. The reversal of 12872446483536 is 63538464427821.

12872446483536 is a `hidden beast` number, since 1 + 2 + 87 + 2 + 4 + 46 + 483 + 5 + 36 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12872446483531) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4910556 + ... + 7061051.

It is an arithmetic number, because the mean of its divisors is an integer number (244939099680).

Almost surely, 212872446483536 is an apocalyptic number.

12872446483536 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12872446483536 is an abundant number, since it is smaller than the sum of its proper divisors (26317809465264).

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

12872446483536 is a wasteful number, since it uses less digits than its factorization.

12872446483536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11971774 (or 11971762 counting only the distinct ones).

The product of its digits is 185794560, while the sum is 63.

The spelling of 12872446483536 in words is "twelve trillion, eight hundred seventy-two billion, four hundred forty-six million, four hundred eighty-three thousand, five hundred thirty-six".

Divisors: 1 2 3 4 6 8 9 12 16 18 19 24 27 36 38 48 54 57 72 76 108 114 131 144 152 171 216 228 262 304 342 393 432 456 513 524 684 786 912 1026 1048 1179 1368 1572 2052 2096 2358 2489 2736 3144 3537 4104 4716 4978 6288 7074 7467 8208 9432 9956 14148 14934 18864 19912 22401 28296 29868 39824 44802 56592 59736 67203 89604 119472 134406 179208 268812 358416 537624 1075248 11971607 23943214 35914821 47886428 71829642 95772856 107744463 143659284 191545712 215488926 227460533 287318568 323233389 430977852 454921066 574637136 646466778 682381599 861955704 909842132 1292933556 1364763198 1568280517 1723911408 1819684264 2047144797 2585867112 2729526396 3136561034 3639368528 4094289594 4704841551 5171734224 5459052792 6141434391 6273122068 8188579188 9409683102 10918105584 12282868782 12546244136 14114524653 16377158376 18819366204 24565737564 25092488272 28229049306 29797329823 32754316752 37638732408 42343573959 49131475128 56458098612 59594659646 75277464816 84687147918 89391989469 98262950256 112916197224 119189319292 169374295836 178783978938 225832394448 238378638584 268175968407 338748591672 357567957876 476757277168 536351936814 677497183344 715135915752 804527905221 1072703873628 1430271831504 1609055810442 2145407747256 3218111620884 4290815494512 6436223241768 12872446483536