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108839511736670 = 25111376111546669
BaseRepresentation
bin11000101111110100101100…
…011011110100000101011110
3112021100221210201010212021002
4120233310230123310011132
5103231211310001033140
61023252103104510302
731632252364162211
oct3057645433640536
9467327721125232
10108839511736670
1131752639a31730
12102599b031b392
1348966a28630c0
141cc3c09205778
15c8b273713415
hex62fd2c6f415e

108839511736670 has 32 divisors (see below), whose sum is σ = 230161317130080. Its totient is φ = 36533542400640.

The previous prime is 108839511736663. The next prime is 108839511736679. The reversal of 108839511736670 is 76637115938801.

108839511736670 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (65) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Harshad number since it is a multiple of its sum of digits (65).

It is a junction number, because it is equal to n+sod(n) for n = 108839511736597 and 108839511736606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108839511736679) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38055771905 + ... + 38055774764.

It is an arithmetic number, because the mean of its divisors is an integer number (7192541160315).

Almost surely, 2108839511736670 is an apocalyptic number.

108839511736670 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

108839511736670 is an abundant number, since it is smaller than the sum of its proper divisors (121321805393410).

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

108839511736670 is a wasteful number, since it uses less digits than its factorization.

108839511736670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76111546700.

The product of its (nonzero) digits is 45722880, while the sum is 65.

The spelling of 108839511736670 in words is "one hundred eight trillion, eight hundred thirty-nine billion, five hundred eleven million, seven hundred thirty-six thousand, six hundred seventy".

Divisors: 1 2 5 10 11 13 22 26 55 65 110 130 143 286 715 1430 76111546669 152223093338 380557733345 761115466690 837227013359 989450106697 1674454026718 1978900213394 4186135066795 4947250533485 8372270133590 9894501066970 10883951173667 21767902347334 54419755868335 108839511736670