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23993993107 = 74337916197
BaseRepresentation
bin10110010110001001…
…110100011110010011
32021221011221010210101
4112112021310132103
5343114430234412
615004522313231
71506410401450
oct262611643623
967834833711
1023993993107
11a1a2a90177
124797658817
132354ca5176
141238914827
15956706457
hex596274793

23993993107 has 8 divisors (see below), whose sum is σ = 27485039456. Its totient is φ = 20518780032.

The previous prime is 23993993099. The next prime is 23993993147. The reversal of 23993993107 is 70139939932.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 23993993107 - 23 = 23993993099 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23993993147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3955068 + ... + 3961129.

It is an arithmetic number, because the mean of its divisors is an integer number (3435629932).

Almost surely, 223993993107 is an apocalyptic number.

23993993107 is a deficient number, since it is larger than the sum of its proper divisors (3491046349).

23993993107 is an equidigital number, since it uses as much as digits as its factorization.

23993993107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7916637.

The product of its (nonzero) digits is 2480058, while the sum is 55.

The spelling of 23993993107 in words is "twenty-three billion, nine hundred ninety-three million, nine hundred ninety-three thousand, one hundred seven".

Divisors: 1 7 433 3031 7916197 55413379 3427713301 23993993107