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992864088000 = 26335324119073
BaseRepresentation
bin11100111001010110100…
…11111010111111000000
310111220202101221112111000
432130223103322333000
5112231341201304000
62040040535052000
7131506045333611
oct16345323727700
93456671845430
10992864088000
11353086991664
12140510211000
137281ba871c5
14360aa82bc08
151ac60052000
hexe72b4fafc0

992864088000 has 448 divisors, whose sum is σ = 3658014771840. Its totient is φ = 263651328000.

The previous prime is 992864087993. The next prime is 992864088001. The reversal of 992864088000 is 880468299.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (992864088001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 52046464 + ... + 52065536.

Almost surely, 2992864088000 is an apocalyptic number.

992864088000 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 992864088000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1829007385920).

992864088000 is an abundant number, since it is smaller than the sum of its proper divisors (2665150683840).

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

992864088000 is a wasteful number, since it uses less digits than its factorization.

992864088000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19350 (or 19324 counting only the distinct ones).

The product of its (nonzero) digits is 1990656, while the sum is 54.

The spelling of 992864088000 in words is "nine hundred ninety-two billion, eight hundred sixty-four million, eighty-eight thousand".