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23497879432 = 2324083121963
BaseRepresentation
bin10101111000100101…
…010010111110001000
32020122121101221202211
4111320211102332020
5341110424120212
614443401034504
71461204452056
oct257045227610
966577357684
1023497879432
119a68a38675
124679485a34
1322a6280c91
1411cca911d6
15927da99a7
hex578952f88

23497879432 has 16 divisors (see below), whose sum is σ = 44060714640. Its totient is φ = 11748355536.

The previous prime is 23497879381. The next prime is 23497879463.

23497879432 is nontrivially palindromic in base 10.

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 3 ways as a sum of consecutive naturals, for example, 131683 + ... + 253645.

It is an arithmetic number, because the mean of its divisors is an integer number (2753794665).

Almost surely, 223497879432 is an apocalyptic number.

It is an amenable number.

23497879432 is a deficient number, since it is larger than the sum of its proper divisors (20562835208).

23497879432 is a wasteful number, since it uses less digits than its factorization.

23497879432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146052 (or 146048 counting only the distinct ones).

The product of its digits is 18289152, while the sum is 58.

The spelling of 23497879432 in words is "twenty-three billion, four hundred ninety-seven million, eight hundred seventy-nine thousand, four hundred thirty-two".

Divisors: 1 2 4 8 24083 48166 96332 121963 192664 243926 487852 975704 2937234929 5874469858 11748939716 23497879432