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8048412931 = 132326917769
BaseRepresentation
bin1110111111011100…
…10000100100000011
3202202220111201221211
413133232100210003
5112440343203211
63410345230551
7403306244506
oct73756204403
922686451854
108048412931
113460134839
121687492457
139b3594020
14564cab13d
153218aee21
hex1dfb90903

8048412931 has 8 divisors (see below), whose sum is σ = 9044370720. Its totient is φ = 7106290752.

The previous prime is 8048412919. The next prime is 8048412941. The reversal of 8048412931 is 1392148408.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 8048412931 - 29 = 8048412419 is a prime.

It is a super-2 number, since 2×80484129312 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8048412941) 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, 13458586 + ... + 13459183.

It is an arithmetic number, because the mean of its divisors is an integer number (1130546340).

Almost surely, 28048412931 is an apocalyptic number.

8048412931 is a deficient number, since it is larger than the sum of its proper divisors (995957789).

8048412931 is a wasteful number, since it uses less digits than its factorization.

8048412931 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26917805.

The product of its (nonzero) digits is 55296, while the sum is 40.

The square root of 8048412931 is about 89712.9473989123. The cubic root of 8048412931 is about 2004.0262999319.

The spelling of 8048412931 in words is "eight billion, forty-eight million, four hundred twelve thousand, nine hundred thirty-one".

Divisors: 1 13 23 299 26917769 349930997 619108687 8048412931