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23552127940 = 22511337317671
BaseRepresentation
bin10101111011110100…
…001111001111000100
32020210101111001201211
4111323310033033010
5341213321043230
614453015501204
71462433533015
oct257364171704
966711431654
1023552127940
119a96620350
124693687804
1322b45960a3
1411d5d7300c
1592ca2342a
hex57bd0f3c4

23552127940 has 48 divisors (see below), whose sum is σ = 54116060544. Its totient is φ = 8538969600.

The previous prime is 23552127919. The next prime is 23552127941. The reversal of 23552127940 is 4972125532.

It is a junction number, because it is equal to n+sod(n) for n = 23552127893 and 23552127902.

It is not an unprimeable number, because it can be changed into a prime (23552127941) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 84696 + ... + 232975.

It is an arithmetic number, because the mean of its divisors is an integer number (1127417928).

Almost surely, 223552127940 is an apocalyptic number.

23552127940 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23552127940 is an abundant number, since it is smaller than the sum of its proper divisors (30563932604).

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

23552127940 is a wasteful number, since it uses less digits than its factorization.

23552127940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 318028 (or 318026 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 40.

The spelling of 23552127940 in words is "twenty-three billion, five hundred fifty-two million, one hundred twenty-seven thousand, nine hundred forty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 337 674 1348 1685 3370 3707 6740 7414 14828 18535 37070 74140 317671 635342 1270684 1588355 3176710 3494381 6353420 6988762 13977524 17471905 34943810 69887620 107055127 214110254 428220508 535275635 1070551270 1177606397 2141102540 2355212794 4710425588 5888031985 11776063970 23552127940