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108630612774 = 23254711032969
BaseRepresentation
bin110010100101011100…
…0111001101100100110
3101101101122122220020200
41211022320321230212
53234433414102044
6121523151011330
710563652654605
oct1451270715446
9341348586220
10108630612774
1142085170232
1219078209b46
13a3228a92c8
14538739da3c
152c5bc9d369
hex194ae39b26

108630612774 has 24 divisors (see below), whose sum is σ = 235796634840. Its totient is φ = 36144003168.

The previous prime is 108630612719. The next prime is 108630612817. The reversal of 108630612774 is 477216036801.

108630612774 is a `hidden beast` number, since 1 + 0 + 8 + 630 + 6 + 1 + 2 + 7 + 7 + 4 = 666.

108630612774 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1086306127742 (a number of 23 digits) contains 22 as substring.

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 11 ways as a sum of consecutive naturals, for example, 5506639 + ... + 5526330.

It is an arithmetic number, because the mean of its divisors is an integer number (9824859785).

Almost surely, 2108630612774 is an apocalyptic number.

108630612774 is an abundant number, since it is smaller than the sum of its proper divisors (127166022066).

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

108630612774 is a wasteful number, since it uses less digits than its factorization.

108630612774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11033524 (or 11033521 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 45.

The spelling of 108630612774 in words is "one hundred eight billion, six hundred thirty million, six hundred twelve thousand, seven hundred seventy-four".

Divisors: 1 2 3 6 9 18 547 1094 1641 3282 4923 9846 11032969 22065938 33098907 66197814 99296721 198593442 6035034043 12070068086 18105102129 36210204258 54315306387 108630612774