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23993832930 = 2351316105301
BaseRepresentation
bin10110010110001001…
…001101010111100010
32021221011122000001220
4112112021031113202
5343114410123210
615004515035510
71506406133454
oct262611152742
967834560056
1023993832930
11a1a29908a1
12479759bb96
132354c4a2a2
1412388b22d4
159566c3c70
hex59624d5e2

23993832930 has 32 divisors (see below), whose sum is σ = 58024790208. Its totient is φ = 6349512000.

The previous prime is 23993832913. The next prime is 23993832931. The reversal of 23993832930 is 3923839932.

It is not an unprimeable number, because it can be changed into a prime (23993832931) 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 15 ways as a sum of consecutive naturals, for example, 3048721 + ... + 3056580.

It is an arithmetic number, because the mean of its divisors is an integer number (1813274694).

Almost surely, 223993832930 is an apocalyptic number.

23993832930 is an abundant number, since it is smaller than the sum of its proper divisors (34030957278).

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

23993832930 is a wasteful number, since it uses less digits than its factorization.

23993832930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6105442.

The product of its (nonzero) digits is 1889568, while the sum is 51.

The spelling of 23993832930 in words is "twenty-three billion, nine hundred ninety-three million, eight hundred thirty-two thousand, nine hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 131 262 393 655 786 1310 1965 3930 6105301 12210602 18315903 30526505 36631806 61053010 91579515 183159030 799794431 1599588862 2399383293 3998972155 4798766586 7997944310 11996916465 23993832930