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23490932584 = 237419480939
BaseRepresentation
bin10101111000001010…
…110010111101101000
32020122010100000111011
4111320022302331220
5341102134320314
614442552113304
71461061426630
oct257012627550
966563300434
1023490932584
119a65023379
124677095834
1322a49bb012
1411cbba36c0
159274864c4
hex5782b2f68

23490932584 has 16 divisors (see below), whose sum is σ = 50337712800. Its totient is φ = 10067542512.

The previous prime is 23490932533. The next prime is 23490932609. The reversal of 23490932584 is 48523909432.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 209740414 + ... + 209740525.

It is an arithmetic number, because the mean of its divisors is an integer number (3146107050).

Almost surely, 223490932584 is an apocalyptic number.

It is an amenable number.

23490932584 is an abundant number, since it is smaller than the sum of its proper divisors (26846780216).

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

23490932584 is a wasteful number, since it uses less digits than its factorization.

23490932584 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 419480952 (or 419480948 counting only the distinct ones).

The product of its (nonzero) digits is 1866240, while the sum is 49.

The spelling of 23490932584 in words is "twenty-three billion, four hundred ninety million, nine hundred thirty-two thousand, five hundred eighty-four".

Divisors: 1 2 4 7 8 14 28 56 419480939 838961878 1677923756 2936366573 3355847512 5872733146 11745466292 23490932584