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6379916488 = 2311471542533
BaseRepresentation
bin1011111000100010…
…11100110011001000
3121110121221100010021
411330101130303020
5101031224311423
62533023430224
7314046252421
oct57421346310
917417840107
106379916488
112784329760
1212a0755374
137a89c7c1a
14447466648
1527518095d
hex17c45ccc8

6379916488 has 32 divisors (see below), whose sum is σ = 13327493760. Its totient is φ = 2838258880.

The previous prime is 6379916447. The next prime is 6379916503. The reversal of 6379916488 is 8846199736.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 767131 + ... + 775402.

It is an arithmetic number, because the mean of its divisors is an integer number (416484180).

Almost surely, 26379916488 is an apocalyptic number.

It is an amenable number.

6379916488 is an abundant number, since it is smaller than the sum of its proper divisors (6947577272).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6379916488 is a wasteful number, since it uses less digits than its factorization.

6379916488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1542597 (or 1542593 counting only the distinct ones).

The product of its digits is 15676416, while the sum is 61.

The square root of 6379916488 is about 79874.3794216894. The cubic root of 6379916488 is about 1854.6914275201.

The spelling of 6379916488 in words is "six billion, three hundred seventy-nine million, nine hundred sixteen thousand, four hundred eighty-eight".

Divisors: 1 2 4 8 11 22 44 47 88 94 188 376 517 1034 2068 4136 1542533 3085066 6170132 12340264 16967863 33935726 67871452 72499051 135742904 144998102 289996204 579992408 797489561 1594979122 3189958244 6379916488