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11762056121620 = 2257431031949161
BaseRepresentation
bin1010101100101001000100…
…1011010100110100010100
31112122102220220200200102011
42223022101023110310110
53020202142331342440
641003225230554004
72322531500301250
oct253122113246424
945572826620364
1011762056121620
113825295054232
12139b694968904
136742072b508c
142c9402437260
15155e587609ea
hexab2912d4d14

11762056121620 has 48 divisors (see below), whose sum is σ = 28229604092928. Its totient is φ = 4032609327360.

The previous prime is 11762056121573. The next prime is 11762056121663. The reversal of 11762056121620 is 2612165026711.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5059840 + ... + 7009000.

It is an arithmetic number, because the mean of its divisors is an integer number (588116751936).

Almost surely, 211762056121620 is an apocalyptic number.

11762056121620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11762056121620 is an abundant number, since it is smaller than the sum of its proper divisors (16467547971308).

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

11762056121620 is a wasteful number, since it uses less digits than its factorization.

11762056121620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1992280 (or 1992278 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 40.

The spelling of 11762056121620 in words is "eleven trillion, seven hundred sixty-two billion, fifty-six million, one hundred twenty-one thousand, six hundred twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 43103 86206 172412 215515 301721 431030 603442 862060 1206884 1508605 1949161 3017210 3898322 6034420 7796644 9745805 13644127 19491610 27288254 38983220 54576508 68220635 136441270 272882540 84014686583 168029373166 336058746332 420073432915 588102806081 840146865830 1176205612162 1680293731660 2352411224324 2940514030405 5881028060810 11762056121620