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120164808 = 2335006867
BaseRepresentation
bin1110010100110…
…01000111001000
322101010000010110
413022121013020
5221230233213
615531314320
72656245501
oct712310710
9271100113
10120164808
1161914665
12342ab9a0
131bb83c4a
1411d5dba8
15a8395c3
hex72991c8

120164808 has 16 divisors (see below), whose sum is σ = 300412080. Its totient is φ = 40054928.

The previous prime is 120164801. The next prime is 120164831. The reversal of 120164808 is 808461021.

It is not an unprimeable number, because it can be changed into a prime (120164801) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2503410 + ... + 2503457.

It is an arithmetic number, because the mean of its divisors is an integer number (18775755).

Almost surely, 2120164808 is an apocalyptic number.

It is an amenable number.

120164808 is an abundant number, since it is smaller than the sum of its proper divisors (180247272).

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

120164808 is a wasteful number, since it uses less digits than its factorization.

120164808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5006876 (or 5006872 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 30.

The square root of 120164808 is about 10961.9709906567. The cubic root of 120164808 is about 493.4681179483.

The spelling of 120164808 in words is "one hundred twenty million, one hundred sixty-four thousand, eight hundred eight".

Divisors: 1 2 3 4 6 8 12 24 5006867 10013734 15020601 20027468 30041202 40054936 60082404 120164808