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8002486013 = 36721805139
BaseRepresentation
bin1110111001111110…
…00011111011111101
3202122201002102001212
413130333003323331
5112342114023023
63402025014205
7402211003004
oct73477037375
922581072055
108002486013
113437216205
121674024365
139a6c03832
1455cb53c3b
1531c83be78
hex1dcfc3efd

8002486013 has 4 divisors (see below), whose sum is σ = 8024291520. Its totient is φ = 7980680508.

The previous prime is 8002486003. The next prime is 8002486021. The reversal of 8002486013 is 3106842008.

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 8002486013 - 218 = 8002223869 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 (8002486003) 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, 10902203 + ... + 10902936.

It is an arithmetic number, because the mean of its divisors is an integer number (2006072880).

Almost surely, 28002486013 is an apocalyptic number.

It is an amenable number.

8002486013 is a deficient number, since it is larger than the sum of its proper divisors (21805507).

8002486013 is a wasteful number, since it uses less digits than its factorization.

8002486013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21805506.

The product of its (nonzero) digits is 9216, while the sum is 32.

The square root of 8002486013 is about 89456.6152556646. The cubic root of 8002486013 is about 2000.2071462945.

The spelling of 8002486013 in words is "eight billion, two million, four hundred eighty-six thousand, thirteen".

Divisors: 1 367 21805139 8002486013