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107661650500 = 2253215323301
BaseRepresentation
bin110010001000100100…
…0100110101001000100
3101021220010101111220001
41210101020212221010
53230442340304000
6121243054451044
710530645633655
oct1442110465104
9337803344801
10107661650500
1141728216568
1218a47803a84
13a1c9c18551
1452d481152c
152c01b9d46a
hex1911226a44

107661650500 has 24 divisors (see below), whose sum is σ = 235133045784. Its totient is φ = 43064660000.

The previous prime is 107661650489. The next prime is 107661650527. The reversal of 107661650500 is 5056166701.

It can be written as a sum of positive squares in 4 ways, for example, as 7219561024 + 100442089476 = 84968^2 + 316926^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 107661650500.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 107661151 + ... + 107662150.

It is an arithmetic number, because the mean of its divisors is an integer number (9797210241).

Almost surely, 2107661650500 is an apocalyptic number.

107661650500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

107661650500 is an abundant number, since it is smaller than the sum of its proper divisors (127471395284).

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

107661650500 is a wasteful number, since it uses less digits than its factorization.

107661650500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215323320 (or 215323308 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 37.

The spelling of 107661650500 in words is "one hundred seven billion, six hundred sixty-one million, six hundred fifty thousand, five hundred".

Divisors: 1 2 4 5 10 20 25 50 100 125 250 500 215323301 430646602 861293204 1076616505 2153233010 4306466020 5383082525 10766165050 21532330100 26915412625 53830825250 107661650500