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23880067134 = 2371151688457
BaseRepresentation
bin10110001111010111…
…001110100000111110
32021122020120002201220
4112033113032200332
5342401244122014
614545332414210
71503525135660
oct261727164076
967566502656
1023880067134
11a144747980
124765477366
1323374c6b51
14122773a530
1594b7006a9
hex58f5ce83e

23880067134 has 32 divisors (see below), whose sum is σ = 59545103616. Its totient is φ = 6202614720.

The previous prime is 23880067117. The next prime is 23880067151. The reversal of 23880067134 is 43176008832.

It is an interprime number because it is at equal distance from previous prime (23880067117) and next prime (23880067151).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25843767 + ... + 25844690.

It is an arithmetic number, because the mean of its divisors is an integer number (1860784488).

Almost surely, 223880067134 is an apocalyptic number.

23880067134 is an abundant number, since it is smaller than the sum of its proper divisors (35665036482).

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

23880067134 is a wasteful number, since it uses less digits than its factorization.

23880067134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51688480.

The product of its (nonzero) digits is 193536, while the sum is 42.

The spelling of 23880067134 in words is "twenty-three billion, eight hundred eighty million, sixty-seven thousand, one hundred thirty-four".

Divisors: 1 2 3 6 7 11 14 21 22 33 42 66 77 154 231 462 51688457 103376914 155065371 310130742 361819199 568573027 723638398 1085457597 1137146054 1705719081 2170915194 3411438162 3980011189 7960022378 11940033567 23880067134