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23720093952 = 28330885539
BaseRepresentation
bin10110000101110100…
…111110100100000000
32021020002112121210020
4112011310332210000
5342034321001302
614521415533440
71466543320602
oct260564764400
967202477706
1023720093952
11a072413735
12471b98a280
132310315669
1412103b7172
1593c650ebc
hex585d3e900

23720093952 has 36 divisors (see below), whose sum is σ = 63130043760. Its totient is φ = 7906697728.

The previous prime is 23720093941. The next prime is 23720094007. The reversal of 23720093952 is 25939002732.

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, 15442002 + ... + 15443537.

Almost surely, 223720093952 is an apocalyptic number.

It is an amenable number.

23720093952 is an abundant number, since it is smaller than the sum of its proper divisors (39409949808).

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

23720093952 is an equidigital number, since it uses as much as digits as its factorization.

23720093952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30885558 (or 30885544 counting only the distinct ones).

The product of its (nonzero) digits is 204120, while the sum is 42.

The spelling of 23720093952 in words is "twenty-three billion, seven hundred twenty million, ninety-three thousand, nine hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 128 192 256 384 768 30885539 61771078 92656617 123542156 185313234 247084312 370626468 494168624 741252936 988337248 1482505872 1976674496 2965011744 3953348992 5930023488 7906697984 11860046976 23720093952