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108720425748 = 223113126569019
BaseRepresentation
bin110010101000000111…
…1100000101100010100
3101101121220122212111010
41211100033200230110
53240124412110443
6121540120012220
710566123241164
oct1452017405424
9341556585433
10108720425748
1142120934030
12190a2301070
13a33839408c
14539529c5a4
152c64ade733
hex19503e0b14

108720425748 has 48 divisors (see below), whose sum is σ = 285670103040. Its totient is φ = 31882821600.

The previous prime is 108720425731. The next prime is 108720425767. The reversal of 108720425748 is 847524027801.

It is a junction number, because it is equal to n+sod(n) for n = 108720425697 and 108720425706.

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, 13280418 + ... + 13288601.

It is an arithmetic number, because the mean of its divisors is an integer number (5951460480).

Almost surely, 2108720425748 is an apocalyptic number.

It is an amenable number.

108720425748 is an abundant number, since it is smaller than the sum of its proper divisors (176949677292).

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

108720425748 is a wasteful number, since it uses less digits than its factorization.

108720425748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26569068 (or 26569066 counting only the distinct ones).

The product of its (nonzero) digits is 1003520, while the sum is 48.

The spelling of 108720425748 in words is "one hundred eight billion, seven hundred twenty million, four hundred twenty-five thousand, seven hundred forty-eight".

Divisors: 1 2 3 4 6 11 12 22 31 33 44 62 66 93 124 132 186 341 372 682 1023 1364 2046 4092 26569019 53138038 79707057 106276076 159414114 292259209 318828228 584518418 823639589 876777627 1169036836 1647279178 1753555254 2470918767 3294558356 3507110508 4941837534 9060035479 9883675068 18120070958 27180106437 36240141916 54360212874 108720425748