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23945254932 = 22310119756811
BaseRepresentation
bin10110010011001111…
…111001100000010100
32021210210012222120210
4112103033321200110
5343014441124212
615000021525420
71505246210604
oct262317714024
967723188523
1023945254932
11a178521495
124783273870
132347b6c201
141232268c04
159522ca53c
hex5933f9814

23945254932 has 24 divisors (see below), whose sum is σ = 56425455072. Its totient is φ = 7902724000.

The previous prime is 23945254913. The next prime is 23945254937.

23945254932 is nontrivially palindromic in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23945254937) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 9877194 + ... + 9879617.

It is an arithmetic number, because the mean of its divisors is an integer number (2351060628).

Almost surely, 223945254932 is an apocalyptic number.

It is an amenable number.

23945254932 is an abundant number, since it is smaller than the sum of its proper divisors (32480200140).

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

23945254932 is a wasteful number, since it uses less digits than its factorization.

23945254932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19756919 (or 19756917 counting only the distinct ones).

The product of its digits is 2332800, while the sum is 48.

The spelling of 23945254932 in words is "twenty-three billion, nine hundred forty-five million, two hundred fifty-four thousand, nine hundred thirty-two".

Divisors: 1 2 3 4 6 12 101 202 303 404 606 1212 19756811 39513622 59270433 79027244 118540866 237081732 1995437911 3990875822 5986313733 7981751644 11972627466 23945254932