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107664220 = 2255383211
BaseRepresentation
bin1100110101011…
…01001101011100
321111120220112201
412122231031130
5210030223340
614403341244
72445062566
oct632551534
9244526481
10107664220
11558567a4
1230081824
13193c8151
1410428336
1596ba79a
hex66ad35c

107664220 has 12 divisors (see below), whose sum is σ = 226094904. Its totient is φ = 43065680.

The previous prime is 107664181. The next prime is 107664233. The reversal of 107664220 is 22466701.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2691586 + ... + 2691625.

It is an arithmetic number, because the mean of its divisors is an integer number (18841242).

Almost surely, 2107664220 is an apocalyptic number.

107664220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

107664220 is an abundant number, since it is smaller than the sum of its proper divisors (118430684).

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

107664220 is a wasteful number, since it uses less digits than its factorization.

107664220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5383220 (or 5383218 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 107664220 is about 10376.1370461266. The cubic root of 107664220 is about 475.7262684809.

The spelling of 107664220 in words is "one hundred seven million, six hundred sixty-four thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 5383211 10766422 21532844 26916055 53832110 107664220