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23680630708 = 22710322213697
BaseRepresentation
bin10110000011011110…
…011011111110110100
32021010100021200101121
4112003132123332310
5341444220140313
614513450033324
71465554016450
oct260336337664
967110250347
1023680630708
11a05210a389
12470a718844
1323050a9227
141209063660
15938e5828d
hex58379bfb4

23680630708 has 48 divisors (see below), whose sum is σ = 47855551744. Its totient is φ = 10043066880.

The previous prime is 23680630691. The next prime is 23680630733. The reversal of 23680630708 is 80703608632.

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, 6403516 + ... + 6407212.

Almost surely, 223680630708 is an apocalyptic number.

23680630708 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

23680630708 is an abundant number, since it is smaller than the sum of its proper divisors (24174921036).

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

23680630708 is a wasteful number, since it uses less digits than its factorization.

23680630708 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6032 (or 6030 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 43.

The spelling of 23680630708 in words is "twenty-three billion, six hundred eighty million, six hundred thirty thousand, seven hundred eight".

Divisors: 1 2 4 7 14 28 103 206 412 721 1442 2221 2884 3697 4442 7394 8884 14788 15547 25879 31094 51758 62188 103516 228763 380791 457526 761582 915052 1523164 1601341 2665537 3202682 5331074 6405364 8211037 10662148 16422074 32844148 57477259 114954518 229909036 845736811 1691473622 3382947244 5920157677 11840315354 23680630708