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23925901984 = 252388136899
BaseRepresentation
bin10110010010000110…
…000100101010100000
32021202102210202022221
4112102012010222200
5343000012330414
614554051040424
71504622545165
oct262206045240
967672722287
1023925901984
11a168603316
1247788a0114
132343b5446a
14122d86c06c
15950756224
hex592184aa0

23925901984 has 48 divisors (see below), whose sum is σ = 49209249600. Its totient is φ = 11429524480.

The previous prime is 23925901973. The next prime is 23925902029. The reversal of 23925901984 is 48910952932.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 629967 + ... + 666865.

It is an arithmetic number, because the mean of its divisors is an integer number (1025192700).

Almost surely, 223925901984 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23925901984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24604624800).

23925901984 is an abundant number, since it is smaller than the sum of its proper divisors (25283347616).

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

23925901984 is a wasteful number, since it uses less digits than its factorization.

23925901984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37813 (or 37805 counting only the distinct ones).

The product of its (nonzero) digits is 1399680, while the sum is 52.

The spelling of 23925901984 in words is "twenty-three billion, nine hundred twenty-five million, nine hundred one thousand, nine hundred eighty-four".

Divisors: 1 2 4 8 16 23 32 46 92 184 368 736 881 1762 3524 7048 14096 20263 28192 36899 40526 73798 81052 147596 162104 295192 324208 590384 648416 848677 1180768 1697354 3394708 6789416 13578832 27157664 32508019 65016038 130032076 260064152 520128304 747684437 1040256608 1495368874 2990737748 5981475496 11962950992 23925901984