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76948683486 = 2312824780581
BaseRepresentation
bin100011110101001111…
…1111011101011011110
321100121200112010122020
41013222133323223132
52230042330332421
655203313201010
75362601006043
oct1075237735336
9240550463566
1076948683486
112a6a75868a4
1212ab5b60166
137343c23b9c
143a1d8151ca
15200568edc6
hex11ea7fbade

76948683486 has 8 divisors (see below), whose sum is σ = 153897366984. Its totient is φ = 25649561160.

The previous prime is 76948683479. The next prime is 76948683557. The reversal of 76948683486 is 68438684967.

It is a sphenic number, since it is the product of 3 distinct primes.

76948683486 is an admirable number.

It is a super-2 number, since 2×769486834862 (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 76948683486.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6412390285 + ... + 6412390296.

It is an arithmetic number, because the mean of its divisors is an integer number (19237170873).

Almost surely, 276948683486 is an apocalyptic number.

76948683486 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

76948683486 is a wasteful number, since it uses less digits than its factorization.

76948683486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12824780586.

The product of its digits is 334430208, while the sum is 69.

The spelling of 76948683486 in words is "seventy-six billion, nine hundred forty-eight million, six hundred eighty-three thousand, four hundred eighty-six".

Divisors: 1 2 3 6 12824780581 25649561162 38474341743 76948683486