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10681907832 = 2333311595267
BaseRepresentation
bin10011111001011000…
…01111101001111000
31000120102220010211000
421330230033221320
5133334032022312
64523542205000
7525464501301
oct117454175170
930512803730
1010681907832
114591727502
1220a1423760
13101306392b
1473494b7a8
15427ba9adc
hex27cb0fa78

10681907832 has 64 divisors (see below), whose sum is σ = 30629145600. Its totient is φ = 3445774560.

The previous prime is 10681907777. The next prime is 10681907833. The reversal of 10681907832 is 23870918601.

It is a super-2 number, since 2×106819078322 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10681907833) by changing a digit.

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, 790938 + ... + 804329.

It is an arithmetic number, because the mean of its divisors is an integer number (478580400).

Almost surely, 210681907832 is an apocalyptic number.

10681907832 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10681907832 is an abundant number, since it is smaller than the sum of its proper divisors (19947237768).

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

10681907832 is a wasteful number, since it uses less digits than its factorization.

10681907832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1595313 (or 1595303 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 45.

The spelling of 10681907832 in words is "ten billion, six hundred eighty-one million, nine hundred seven thousand, eight hundred thirty-two".

Divisors: 1 2 3 4 6 8 9 12 18 24 27 31 36 54 62 72 93 108 124 186 216 248 279 372 558 744 837 1116 1674 2232 3348 6696 1595267 3190534 4785801 6381068 9571602 12762136 14357403 19143204 28714806 38286408 43072209 49453277 57429612 86144418 98906554 114859224 148359831 172288836 197813108 296719662 344577672 395626216 445079493 593439324 890158986 1186878648 1335238479 1780317972 2670476958 3560635944 5340953916 10681907832