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23061964552 = 23111913793041
BaseRepresentation
bin10101011110100110…
…011010011100001000
32012112020011011222021
4111132212122130020
5334212330331202
614332225534224
71444332315154
oct253646323410
965466134867
1023061964552
119864972340
1245774a4374
132236b76393
14118ac1c064
158ee99ea37
hex55e99a708

23061964552 has 32 divisors (see below), whose sum is σ = 49654951200. Its totient is φ = 9930988800.

The previous prime is 23061964547. The next prime is 23061964591. The reversal of 23061964552 is 25546916032.

It is a junction number, because it is equal to n+sod(n) for n = 23061964499 and 23061964508.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6894849 + ... + 6898192.

It is an arithmetic number, because the mean of its divisors is an integer number (1551717225).

Almost surely, 223061964552 is an apocalyptic number.

23061964552 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

23061964552 is an abundant number, since it is smaller than the sum of its proper divisors (26592986648).

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

23061964552 is a wasteful number, since it uses less digits than its factorization.

23061964552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13793077 (or 13793073 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 43.

The spelling of 23061964552 in words is "twenty-three billion, sixty-one million, nine hundred sixty-four thousand, five hundred fifty-two".

Divisors: 1 2 4 8 11 19 22 38 44 76 88 152 209 418 836 1672 13793041 27586082 55172164 110344328 151723451 262067779 303446902 524135558 606893804 1048271116 1213787608 2096542232 2882745569 5765491138 11530982276 23061964552