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109386155480 = 2357255809263
BaseRepresentation
bin110010111011111101…
…1000100010111011000
3101110100022100102222212
41211313323010113120
53243010323433410
6122130140534252
710621455660200
oct1456773042730
9343308312885
10109386155480
11424326a6698
1219249251388
13a4132948b4
145419875400
152ca3292b05
hex1977ec45d8

109386155480 has 48 divisors (see below), whose sum is σ = 286301524320. Its totient is φ = 37503824064.

The previous prime is 109386155479. The next prime is 109386155509. The reversal of 109386155480 is 84551683901.

109386155480 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27902672 + ... + 27906591.

It is an arithmetic number, because the mean of its divisors is an integer number (5964615090).

Almost surely, 2109386155480 is an apocalyptic number.

109386155480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

109386155480 is an abundant number, since it is smaller than the sum of its proper divisors (176915368840).

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

109386155480 is a wasteful number, since it uses less digits than its factorization.

109386155480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55809288 (or 55809277 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 50.

The spelling of 109386155480 in words is "one hundred nine billion, three hundred eighty-six million, one hundred fifty-five thousand, four hundred eighty".

Divisors: 1 2 4 5 7 8 10 14 20 28 35 40 49 56 70 98 140 196 245 280 392 490 980 1960 55809263 111618526 223237052 279046315 390664841 446474104 558092630 781329682 1116185260 1562659364 1953324205 2232370520 2734653887 3125318728 3906648410 5469307774 7813296820 10938615548 13673269435 15626593640 21877231096 27346538870 54693077740 109386155480