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8004134812 = 222697438787
BaseRepresentation
bin1110111010001010…
…10110011110011100
3202122211012011210111
413131011112132130
5112343024303222
63402124215404
7402231011002
oct73505263634
922584164714
108004134812
113438141a53
12167469a564
139a736015b
1455d062a72
1531ca65777
hex1dd15679c

8004134812 has 12 divisors (see below), whose sum is σ = 14059309320. Its totient is φ = 3987189296.

The previous prime is 8004134777. The next prime is 8004134813. The reversal of 8004134812 is 2184314008.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8004134813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3718318 + ... + 3720469.

It is an arithmetic number, because the mean of its divisors is an integer number (1171609110).

Almost surely, 28004134812 is an apocalyptic number.

It is an amenable number.

8004134812 is a deficient number, since it is larger than the sum of its proper divisors (6055174508).

8004134812 is a wasteful number, since it uses less digits than its factorization.

8004134812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7439060 (or 7439058 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 31.

The square root of 8004134812 is about 89465.8304158632. The cubic root of 8004134812 is about 2000.3445083203.

The spelling of 8004134812 in words is "eight billion, four million, one hundred thirty-four thousand, eight hundred twelve".

Divisors: 1 2 4 269 538 1076 7438787 14877574 29755148 2001033703 4002067406 8004134812