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8386882013 = 43119459123
BaseRepresentation
bin1111100111110010…
…11010100111011101
3210122111101202020202
413303321122213131
5114134020211023
63504115553245
7414556215026
oct76371324735
923574352222
108386882013
1136141a3654
1217608bb825
13a387408a3
14597c15c4d
1534146c128
hex1f3e5a9dd

8386882013 has 4 divisors (see below), whose sum is σ = 8406341568. Its totient is φ = 8367422460.

The previous prime is 8386882001. The next prime is 8386882057. The reversal of 8386882013 is 3102886838.

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 a de Polignac number, because none of the positive numbers 2k-8386882013 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8386882213) 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, 9729131 + ... + 9729992.

It is an arithmetic number, because the mean of its divisors is an integer number (2101585392).

Almost surely, 28386882013 is an apocalyptic number.

It is an amenable number.

8386882013 is a deficient number, since it is larger than the sum of its proper divisors (19459555).

8386882013 is a wasteful number, since it uses less digits than its factorization.

8386882013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19459554.

The product of its (nonzero) digits is 442368, while the sum is 47.

The square root of 8386882013 is about 91579.9214511565. The cubic root of 8386882013 is about 2031.7339818184.

The spelling of 8386882013 in words is "eight billion, three hundred eighty-six million, eight hundred eighty-two thousand, thirteen".

Divisors: 1 431 19459123 8386882013