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23102368774 = 2192920964037
BaseRepresentation
bin10101100001000000…
…100010110000000110
32012122001011221010221
4111201000202300012
5334303201300044
614340231534554
71445332615552
oct254100426006
965561157127
1023102368774
119885759661
124588b2a45a
132242351bc4
141192338862
159032d1484
hex561022c06

23102368774 has 16 divisors (see below), whose sum is σ = 37735268400. Its totient is φ = 10565874144.

The previous prime is 23102368771. The next prime is 23102368787. The reversal of 23102368774 is 47786320132.

It is a self number, because there is not a number n which added to its sum of digits gives 23102368774.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23102368771) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10480917 + ... + 10483120.

It is an arithmetic number, because the mean of its divisors is an integer number (2358454275).

Almost surely, 223102368774 is an apocalyptic number.

23102368774 is a deficient number, since it is larger than the sum of its proper divisors (14632899626).

23102368774 is a wasteful number, since it uses less digits than its factorization.

23102368774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20964087.

The product of its (nonzero) digits is 338688, while the sum is 43.

It can be divided in two parts, 23102 and 368774, that added together give a square (391876 = 6262).

The spelling of 23102368774 in words is "twenty-three billion, one hundred two million, three hundred sixty-eight thousand, seven hundred seventy-four".

Divisors: 1 2 19 29 38 58 551 1102 20964037 41928074 398316703 607957073 796633406 1215914146 11551184387 23102368774