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23923932933 = 353331454577
BaseRepresentation
bin10110010001111110…
…100011111100000101
32021202022002201022010
4112101332203330011
5342444011323213
614553540524433
71504600034415
oct262176437405
967668081263
1023923932933
11a1674889aa
1247780b0719
132343615144
14122d4b8645
159504b7ac3
hex591fa3f05

23923932933 has 16 divisors (see below), whose sum is σ = 32598697536. Its totient is φ = 15601048320.

The previous prime is 23923932889. The next prime is 23923932937. The reversal of 23923932933 is 33923932932.

It is not a de Polignac number, because 23923932933 - 213 = 23923924741 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23923932937) 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, 174660 + ... + 279917.

It is an arithmetic number, because the mean of its divisors is an integer number (2037418596).

Almost surely, 223923932933 is an apocalyptic number.

It is an amenable number.

23923932933 is a deficient number, since it is larger than the sum of its proper divisors (8674764603).

23923932933 is a wasteful number, since it uses less digits than its factorization.

23923932933 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 454964.

The product of its digits is 1417176, while the sum is 48.

Subtracting 23923932933 from its reverse (33923932932), we obtain a palindrome (9999999999).

The spelling of 23923932933 in words is "twenty-three billion, nine hundred twenty-three million, nine hundred thirty-two thousand, nine hundred thirty-three".

Divisors: 1 3 53 159 331 993 17543 52629 454577 1363731 24092581 72277743 150464987 451394961 7974644311 23923932933