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108386367860 = 22579622111027
BaseRepresentation
bin110010011110001010…
…1001011100101110100
3101100202122001222012202
41210330111023211310
53233433402232420
6121443024004032
710554625632401
oct1447425134564
9340678058182
10108386367860
1141a6a308431
121900a460618
13a2b41002a4
145362b812a8
152c45604575
hex193c54b974

108386367860 has 48 divisors (see below), whose sum is σ = 230550485760. Its totient is φ = 42794993280.

The previous prime is 108386367769. The next prime is 108386367907. The reversal of 108386367860 is 68763683801.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 108386367796 and 108386367805.

It is a congruent number.

It is an unprimeable number.

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, 9823667 + ... + 9834693.

It is an arithmetic number, because the mean of its divisors is an integer number (4803135120).

Almost surely, 2108386367860 is an apocalyptic number.

108386367860 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

108386367860 is an abundant number, since it is smaller than the sum of its proper divisors (122164117900).

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

108386367860 is a wasteful number, since it uses less digits than its factorization.

108386367860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17336 (or 17334 counting only the distinct ones).

The product of its (nonzero) digits is 6967296, while the sum is 56.

The spelling of 108386367860 in words is "one hundred eight billion, three hundred eighty-six million, three hundred sixty-seven thousand, eight hundred sixty".

Divisors: 1 2 4 5 10 20 79 158 316 395 790 1580 6221 11027 12442 22054 24884 31105 44108 55135 62210 110270 124420 220540 491459 871133 982918 1742266 1965836 2457295 3484532 4355665 4914590 8711330 9829180 17422660 68598967 137197934 274395868 342994835 685989670 1371979340 5419318393 10838636786 21677273572 27096591965 54193183930 108386367860