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8313407061 = 3295310117851
BaseRepresentation
bin1111011111000010…
…01000011001010101
3210110101010211120020
413233201020121111
5114011213011221
63452533055353
7413004536241
oct75741103125
923411124506
108313407061
113586779853
121740187559
13a2645649b
1458c16b421
15339ca6ac6
hex1ef848655

8313407061 has 32 divisors (see below), whose sum is σ = 11799457920. Its totient is φ = 5197920000.

The previous prime is 8313407029. The next prime is 8313407129. The reversal of 8313407061 is 1607043138.

It is not a de Polignac number, because 8313407061 - 25 = 8313407029 is a prime.

It is a super-2 number, since 2×83134070612 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8313407161) 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 31 ways as a sum of consecutive naturals, for example, 456786 + ... + 474636.

It is an arithmetic number, because the mean of its divisors is an integer number (368733060).

Almost surely, 28313407061 is an apocalyptic number.

It is an amenable number.

8313407061 is a deficient number, since it is larger than the sum of its proper divisors (3486050859).

8313407061 is a wasteful number, since it uses less digits than its factorization.

8313407061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18037.

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 8313407061 is about 91177.8869079559. The cubic root of 8313407061 is about 2025.7834339785.

The spelling of 8313407061 in words is "eight billion, three hundred thirteen million, four hundred seven thousand, sixty-one".

Divisors: 1 3 29 53 87 101 159 303 1537 2929 4611 5353 8787 16059 17851 53553 155237 465711 517679 946103 1553037 1802951 2838309 5408853 27436987 52285579 82310961 95556403 156856737 286669209 2771135687 8313407061