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23254707939 = 331733425351
BaseRepresentation
bin10101101010000101…
…101010111011100011
32020000122211120012020
4111222011222323203
5340111201123224
614403313032523
71452162520221
oct255205527343
966018746166
1023254707939
1199537492a1
12460bb55743
132267a8c718
1411a8671b11
15911873c79
hex56a16aee3

23254707939 has 16 divisors (see below), whose sum is σ = 32444934144. Its totient is φ = 14797512000.

The previous prime is 23254707919. The next prime is 23254707961. The reversal of 23254707939 is 93970745232.

It is not a de Polignac number, because 23254707939 - 27 = 23254707811 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23254707891 and 23254707900.

It is not an unprimeable number, because it can be changed into a prime (23254707919) by changing a digit.

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, 1705887 + ... + 1719464.

It is an arithmetic number, because the mean of its divisors is an integer number (2027808384).

Almost surely, 223254707939 is an apocalyptic number.

23254707939 is a deficient number, since it is larger than the sum of its proper divisors (9190226205).

23254707939 is a wasteful number, since it uses less digits than its factorization.

23254707939 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3425458.

The product of its (nonzero) digits is 2857680, while the sum is 51.

The spelling of 23254707939 in words is "twenty-three billion, two hundred fifty-four million, seven hundred seven thousand, nine hundred thirty-nine".

Divisors: 1 3 31 73 93 219 2263 6789 3425351 10276053 106185881 250050623 318557643 750151869 7751569313 23254707939