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79520483 = 721622867
BaseRepresentation
bin1001011110101…
…10001011100011
312112122001121002
410233112023203
5130324123413
611520222215
71653625100
oct457261343
9175561532
1079520483
1140983a09
122276a96b
1313623053
14a7bdaa7
156eab958
hex4bd62e3

79520483 has 6 divisors (see below), whose sum is σ = 92503476. Its totient is φ = 68160372.

The previous prime is 79520477. The next prime is 79520533. The reversal of 79520483 is 38402597.

It is a de Polignac number, because none of the positive numbers 2k-79520483 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (79520183) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 811385 + ... + 811482.

It is an arithmetic number, because the mean of its divisors is an integer number (15417246).

Almost surely, 279520483 is an apocalyptic number.

79520483 is a deficient number, since it is larger than the sum of its proper divisors (12982993).

79520483 is a wasteful number, since it uses less digits than its factorization.

79520483 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1622881 (or 1622874 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 38.

The square root of 79520483 is about 8917.4258056908. The cubic root of 79520483 is about 430.0243054586.

The spelling of 79520483 in words is "seventy-nine million, five hundred twenty thousand, four hundred eighty-three".

Divisors: 1 7 49 1622867 11360069 79520483