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108188470234 = 2135237794557
BaseRepresentation
bin110010011000010001…
…0010000101111011010
3101100020211200201201001
41210300202100233122
53233032222021414
6121411234215214
710550003552365
oct1446042205732
9340224621631
10108188470234
1141978630a79
1218b7412450a
13a282100bc0
1453447890dc
152c33063074
hex1930890bda

108188470234 has 16 divisors (see below), whose sum is σ = 174799581768. Its totient is φ = 49923542592.

The previous prime is 108188470207. The next prime is 108188470249. The reversal of 108188470234 is 432074881801.

It can be written as a sum of positive squares in 4 ways, for example, as 108112728025 + 75742209 = 328805^2 + 8703^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 261117 + ... + 533440.

Almost surely, 2108188470234 is an apocalyptic number.

108188470234 is a deficient number, since it is larger than the sum of its proper divisors (66611111534).

108188470234 is a wasteful number, since it uses less digits than its factorization.

108188470234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 799809.

The product of its (nonzero) digits is 344064, while the sum is 46.

The spelling of 108188470234 in words is "one hundred eight billion, one hundred eighty-eight million, four hundred seventy thousand, two hundred thirty-four".

Divisors: 1 2 13 26 5237 10474 68081 136162 794557 1589114 10329241 20658482 4161095009 8322190018 54094235117 108188470234