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23452275985 = 5192331059511
BaseRepresentation
bin10101110101110111…
…010101010100010001
32020112102121001121021
4111311313111110101
5341012240312420
614435051355441
71460112025315
oct256567252421
966472531537
1023452275985
119a45220076
124666152b81
1322999a4aa8
1411c69bdb45
15923d9c7aa
hex575dd5511

23452275985 has 16 divisors (see below), whose sum is σ = 29751096960. Its totient is φ = 17698055040.

The previous prime is 23452275907. The next prime is 23452276013. The reversal of 23452275985 is 58957225432.

It is not a de Polignac number, because 23452275985 - 221 = 23450178833 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 507621 + ... + 551890.

It is an arithmetic number, because the mean of its divisors is an integer number (1859443560).

Almost surely, 223452275985 is an apocalyptic number.

It is an amenable number.

23452275985 is a deficient number, since it is larger than the sum of its proper divisors (6298820975).

23452275985 is a wasteful number, since it uses less digits than its factorization.

23452275985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1059768.

The product of its digits is 6048000, while the sum is 52.

The spelling of 23452275985 in words is "twenty-three billion, four hundred fifty-two million, two hundred seventy-five thousand, nine hundred eighty-five".

Divisors: 1 5 19 95 233 1165 4427 22135 1059511 5297555 20130709 100653545 246866063 1234330315 4690455197 23452275985