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8004474013 = 23599339187
BaseRepresentation
bin1110111010001101…
…01001010010011101
3202122211211102002111
413131012221102131
5112343121132023
63402135354021
7402233622634
oct73506512235
922584742074
108004474013
113438353888
121674822911
139a744b673
1455d11051b
1531cad100d
hex1dd1a949d

8004474013 has 4 divisors (see below), whose sum is σ = 8004836800. Its totient is φ = 8004111228.

The previous prime is 8004474001. The next prime is 8004474043. The reversal of 8004474013 is 3104744008.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 8004474013 - 221 = 8002376861 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8004474043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 145995 + ... + 193192.

It is an arithmetic number, because the mean of its divisors is an integer number (2001209200).

Almost surely, 28004474013 is an apocalyptic number.

It is an amenable number.

8004474013 is a deficient number, since it is larger than the sum of its proper divisors (362787).

8004474013 is a wasteful number, since it uses less digits than its factorization.

8004474013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 362786.

The product of its (nonzero) digits is 10752, while the sum is 31.

The square root of 8004474013 is about 89467.7260971799. The cubic root of 8004474013 is about 2000.3727649355.

The spelling of 8004474013 in words is "eight billion, four million, four hundred seventy-four thousand, thirteen".

Divisors: 1 23599 339187 8004474013