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94783890259968 = 21837137318143
BaseRepresentation
bin10101100011010010011000…
…000111000000000000000000
3110102121020210021121010112220
4111203102120013000000000
544410414401401304333
6533331041300251040
725651624105663020
oct2543223007000000
9412536707533486
1094783890259968
112822369304a388
12a7699050a0a80
1340b710c335680
1419597c9a0ba80
15ae582e6a78b3
hex5634981c0000

94783890259968 has 608 divisors, whose sum is σ = 315363814649856. Its totient is φ = 24654152466432.

The previous prime is 94783890259937. The next prime is 94783890259997. The reversal of 94783890259968 is 86995209838749.

It is a happy number.

It is a super-2 number, since 2×947838902599682 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5224258705 + ... + 5224276847.

Almost surely, 294783890259968 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 94783890259968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (157681907324928).

94783890259968 is an abundant number, since it is smaller than the sum of its proper divisors (220579924389888).

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

94783890259968 is an equidigital number, since it uses as much as digits as its factorization.

94783890259968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18275 (or 18241 counting only the distinct ones).

The product of its (nonzero) digits is 16930529280, while the sum is 87.

The spelling of 94783890259968 in words is "ninety-four trillion, seven hundred eighty-three billion, eight hundred ninety million, two hundred fifty-nine thousand, nine hundred sixty-eight".