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8004640299 = 32668213433
BaseRepresentation
bin1110111010001110…
…10001111000101011
3202122212010212012020
413131013101320223
5112343141442144
63402143115523
7402235214505
oct73507217053
922585125166
108004640299
113438457807
1216748a2ba3
139a74a9266
1455d154d75
1531cb15419
hex1dd1d1e2b

8004640299 has 4 divisors (see below), whose sum is σ = 10672853736. Its totient is φ = 5336426864.

The previous prime is 8004640253. The next prime is 8004640307. The reversal of 8004640299 is 9920464008.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 8004640299 - 225 = 7971085867 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 8004640299.

It is not an unprimeable number, because it can be changed into a prime (8004642299) 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, 1334106714 + ... + 1334106719.

It is an arithmetic number, because the mean of its divisors is an integer number (2668213434).

Almost surely, 28004640299 is an apocalyptic number.

8004640299 is a deficient number, since it is larger than the sum of its proper divisors (2668213437).

8004640299 is a wasteful number, since it uses less digits than its factorization.

8004640299 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2668213436.

The product of its (nonzero) digits is 124416, while the sum is 42.

The square root of 8004640299 is about 89468.6553995308. The cubic root of 8004640299 is about 2000.3866168422.

The spelling of 8004640299 in words is "eight billion, four million, six hundred forty thousand, two hundred ninety-nine".

Divisors: 1 3 2668213433 8004640299