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10656165340 = 2251393833153
BaseRepresentation
bin10011110110010100…
…00010110111011100
31000111122110021202101
421323022002313130
5133310434242330
64521222334444
7525032624302
oct117312026734
930448407671
1010656165340
114579144817
12209488a424
13100a91c7a2
1473136a272
154257c24ca
hex27b282ddc

10656165340 has 24 divisors (see below), whose sum is σ = 22538945520. Its totient is φ = 4231799808.

The previous prime is 10656165337. The next prime is 10656165361. The reversal of 10656165340 is 4356165601.

It is a super-2 number, since 2×106561653402 (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10656165340.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1913797 + ... + 1919356.

It is an arithmetic number, because the mean of its divisors is an integer number (939122730).

Almost surely, 210656165340 is an apocalyptic number.

10656165340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10656165340 is an abundant number, since it is smaller than the sum of its proper divisors (11882780180).

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

10656165340 is a wasteful number, since it uses less digits than its factorization.

10656165340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3833301 (or 3833299 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 37.

The spelling of 10656165340 in words is "ten billion, six hundred fifty-six million, one hundred sixty-five thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 139 278 556 695 1390 2780 3833153 7666306 15332612 19165765 38331530 76663060 532808267 1065616534 2131233068 2664041335 5328082670 10656165340