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10942979652 = 223211231201469
BaseRepresentation
bin10100011000100000…
…01001111001000100
31001020122010222000200
422030100021321010
5134402400322102
65005510010500
7535114535523
oct121420117104
931218128020
1010942979652
114706032640
122154946a30
1310551819b7
1475b4aa4ba
15440a7951c
hex28c409e44

10942979652 has 72 divisors (see below), whose sum is σ = 31488125760. Its totient is φ = 3171875520.

The previous prime is 10942979647. The next prime is 10942979653. The reversal of 10942979652 is 25697924901.

It is a super-2 number, since 2×109429796522 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10942979653) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 591627 + ... + 609842.

It is an arithmetic number, because the mean of its divisors is an integer number (437335080).

Almost surely, 210942979652 is an apocalyptic number.

10942979652 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10942979652 is an abundant number, since it is smaller than the sum of its proper divisors (20545146108).

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

10942979652 is a wasteful number, since it uses less digits than its factorization.

10942979652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1201513 (or 1201508 counting only the distinct ones).

The product of its (nonzero) digits is 2449440, while the sum is 54.

The spelling of 10942979652 in words is "ten billion, nine hundred forty-two million, nine hundred seventy-nine thousand, six hundred fifty-two".

Divisors: 1 2 3 4 6 9 11 12 18 22 23 33 36 44 46 66 69 92 99 132 138 198 207 253 276 396 414 506 759 828 1012 1518 2277 3036 4554 9108 1201469 2402938 3604407 4805876 7208814 10813221 13216159 14417628 21626442 26432318 27633787 39648477 43252884 52864636 55267574 79296954 82901361 110535148 118945431 158593908 165802722 237890862 248704083 303971657 331605444 475781724 497408166 607943314 911914971 994816332 1215886628 1823829942 2735744913 3647659884 5471489826 10942979652