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79880952 = 2333328373
BaseRepresentation
bin1001100001011…
…10001011111000
312120022101001210
410300232023320
5130422142302
611532043120
71656656034
oct460561370
9176271053
1079880952
11410aa818
12229034a0
131371b148
14a8751c4
15702d66c
hex4c2e2f8

79880952 has 16 divisors (see below), whose sum is σ = 199702440. Its totient is φ = 26626976.

The previous prime is 79880947. The next prime is 79880953. The reversal of 79880952 is 25908897.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79880953) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1664163 + ... + 1664210.

Almost surely, 279880952 is an apocalyptic number.

It is an amenable number.

79880952 is an abundant number, since it is smaller than the sum of its proper divisors (119821488).

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

79880952 is a wasteful number, since it uses less digits than its factorization.

79880952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3328382 (or 3328378 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 48.

The square root of 79880952 is about 8937.6144468197. The cubic root of 79880952 is about 430.6730976152.

The spelling of 79880952 in words is "seventy-nine million, eight hundred eighty thousand, nine hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 24 3328373 6656746 9985119 13313492 19970238 26626984 39940476 79880952