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79302056020 = 22511360463891
BaseRepresentation
bin100100111011011000…
…1010101100001010100
321120200200210211211221
41021312301111201110
52244402311243040
6100233022140124
75505115232335
oct1116661254124
9246620724757
1079302056020
11306a4a41480
1213452121644
13762a665505
143ba41b828c
1520e20a574a
hex1276c55854

79302056020 has 24 divisors (see below), whose sum is σ = 181673801568. Its totient is φ = 28837111200.

The previous prime is 79302056011. The next prime is 79302056021. The reversal of 79302056020 is 2065020397.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79302056021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 180231726 + ... + 180232165.

It is an arithmetic number, because the mean of its divisors is an integer number (7569741732).

Almost surely, 279302056020 is an apocalyptic number.

It is an amenable number.

79302056020 is an abundant number, since it is smaller than the sum of its proper divisors (102371745548).

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

79302056020 is a wasteful number, since it uses less digits than its factorization.

79302056020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 360463911 (or 360463909 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 34.

The spelling of 79302056020 in words is "seventy-nine billion, three hundred two million, fifty-six thousand, twenty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 360463891 720927782 1441855564 1802319455 3604638910 3965102801 7209277820 7930205602 15860411204 19825514005 39651028010 79302056020