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23675250025 = 527135287143
BaseRepresentation
bin10110000011001001…
…111010010101101001
32021002222011022111001
4112003021322111221
5341441331000100
614513134435001
71465460206360
oct260311722551
967088138431
1023675250025
11a04a074839
124708962a61
132303c440ab
1412084627d7
15938743d6a
hex58327a569

23675250025 has 12 divisors (see below), whose sum is σ = 33551211712. Its totient is φ = 16234457040.

The previous prime is 23675250019. The next prime is 23675250083. The reversal of 23675250025 is 52005257632.

It is not a de Polignac number, because 23675250025 - 213 = 23675241833 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 67643397 + ... + 67643746.

Almost surely, 223675250025 is an apocalyptic number.

23675250025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

23675250025 is a deficient number, since it is larger than the sum of its proper divisors (9875961687).

23675250025 is a wasteful number, since it uses less digits than its factorization.

23675250025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135287160 (or 135287155 counting only the distinct ones).

The product of its (nonzero) digits is 126000, while the sum is 37.

The spelling of 23675250025 in words is "twenty-three billion, six hundred seventy-five million, two hundred fifty thousand, twenty-five".

Divisors: 1 5 7 25 35 175 135287143 676435715 947010001 3382178575 4735050005 23675250025