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107182799808 = 263779749107
BaseRepresentation
bin110001111010010010…
…1111011101111000000
3101020122202100101020020
41203310211323233000
53224002244043213
6121123351213440
710513042523550
oct1436445735700
9336582311206
10107182799808
1141501994997
1218933377280
13a151959a46
14528ada3160
152bc4b11923
hex18f497bbc0

107182799808 has 56 divisors (see below), whose sum is σ = 324100374912. Its totient is φ = 30623656704.

The previous prime is 107182799803. The next prime is 107182799839. The reversal of 107182799808 is 808997281701.

It is a tau number, because it is divible by the number of its divisors (56).

It is a super-2 number, since 2×1071827998082 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107182799803) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39873210 + ... + 39875897.

Almost surely, 2107182799808 is an apocalyptic number.

It is an amenable number.

107182799808 is an abundant number, since it is smaller than the sum of its proper divisors (216917575104).

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

107182799808 is an equidigital number, since it uses as much as digits as its factorization.

107182799808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79749129 (or 79749119 counting only the distinct ones).

The product of its (nonzero) digits is 4064256, while the sum is 60.

The spelling of 107182799808 in words is "one hundred seven billion, one hundred eighty-two million, seven hundred ninety-nine thousand, eight hundred eight".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 56 64 84 96 112 168 192 224 336 448 672 1344 79749107 159498214 239247321 318996428 478494642 558243749 637992856 956989284 1116487498 1275985712 1674731247 1913978568 2232974996 2551971424 3349462494 3827957136 4465949992 5103942848 6698924988 7655914272 8931899984 13397849976 15311828544 17863799968 26795699952 35727599936 53591399904 107182799808