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23263644115 = 56191982997
BaseRepresentation
bin10101101010100111…
…110000100111010011
32020001021122120022201
4111222213300213103
5340120443102430
614404232344031
71452331466215
oct255247604723
966037576281
1023263644115
1199587a2168
124612b45017
13226989acba
1411a991a5b5
1591253b8ca
hex56a9f09d3

23263644115 has 16 divisors (see below), whose sum is σ = 28405235520. Its totient is φ = 18285678720.

The previous prime is 23263644113. The next prime is 23263644119. The reversal of 23263644115 is 51144636232.

It is not a de Polignac number, because 23263644115 - 21 = 23263644113 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23263644113) 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, 238797 + ... + 321793.

It is an arithmetic number, because the mean of its divisors is an integer number (1775327220).

Almost surely, 223263644115 is an apocalyptic number.

23263644115 is a deficient number, since it is larger than the sum of its proper divisors (5141591405).

23263644115 is an equidigital number, since it uses as much as digits as its factorization.

23263644115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83982.

The product of its digits is 103680, while the sum is 37.

The spelling of 23263644115 in words is "twenty-three billion, two hundred sixty-three million, six hundred forty-four thousand, one hundred fifteen".

Divisors: 1 5 61 305 919 4595 56059 82997 280295 414985 5062817 25314085 76274243 381371215 4652728823 23263644115