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106645685996 = 221731103139721
BaseRepresentation
bin110001101010010010…
…1000000011011101100
3101012021022200011121002
41203110211000123230
53221402243422441
6120554203055432
710463531242223
oct1432445003354
9335238604532
10106645685996
1141256789383
1218803511578
13a0975aba15
145239909cba
152b928b6b9b
hex18d49406ec

106645685996 has 24 divisors (see below), whose sum is σ = 187880261184. Its totient is φ = 52966175360.

The previous prime is 106645685959. The next prime is 106645686023. The reversal of 106645685996 is 699586546601.

It is a super-2 number, since 2×1066456859962 (a number of 23 digits) contains 22 as substring.

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, 693416 + ... + 833136.

It is an arithmetic number, because the mean of its divisors is an integer number (7828344216).

Almost surely, 2106645685996 is an apocalyptic number.

It is an amenable number.

106645685996 is a deficient number, since it is larger than the sum of its proper divisors (81234575188).

106645685996 is a wasteful number, since it uses less digits than its factorization.

106645685996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141001 (or 140999 counting only the distinct ones).

The product of its (nonzero) digits is 83980800, while the sum is 65.

The spelling of 106645685996 in words is "one hundred six billion, six hundred forty-five million, six hundred eighty-five thousand, nine hundred ninety-six".

Divisors: 1 2 4 173 346 692 1103 2206 4412 139721 190819 279442 381638 558884 763276 24171733 48343466 96686932 154112263 308224526 616449052 26661421499 53322842998 106645685996