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23557902348 = 2238922057961
BaseRepresentation
bin10101111100001010…
…010001000000001100
32020210210100102201210
4111330022101000030
5341221310333343
614453343334420
71462533603021
oct257412210014
966723312653
1023557902348
119a99904792
1246955b1410
1322b58384b6
1411d6a37548
1592d2b4333
hex57c29100c

23557902348 has 24 divisors (see below), whose sum is σ = 55586064240. Its totient is φ = 7764401920.

The previous prime is 23557902317. The next prime is 23557902349. The reversal of 23557902348 is 84320975532.

It is a super-3 number, since 3×235579023483 (a number of 32 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23557902297 and 23557902306.

It is not an unprimeable number, because it can be changed into a prime (23557902349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11027913 + ... + 11030048.

It is an arithmetic number, because the mean of its divisors is an integer number (2316086010).

Almost surely, 223557902348 is an apocalyptic number.

It is an amenable number.

23557902348 is an abundant number, since it is smaller than the sum of its proper divisors (32028161892).

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

23557902348 is a wasteful number, since it uses less digits than its factorization.

23557902348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22058057 (or 22058055 counting only the distinct ones).

The product of its (nonzero) digits is 1814400, while the sum is 48.

The spelling of 23557902348 in words is "twenty-three billion, five hundred fifty-seven million, nine hundred two thousand, three hundred forty-eight".

Divisors: 1 2 3 4 6 12 89 178 267 356 534 1068 22057961 44115922 66173883 88231844 132347766 264695532 1963158529 3926317058 5889475587 7852634116 11778951174 23557902348