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551880096768 = 210347111317223
BaseRepresentation
bin10000000011111101001…
…11011111110000000000
31221202111110202200210000
420001332213133300000
533020222301044033
61101310305440000
754605050264650
oct10017647376000
91852443680700
10551880096768
111a3061a22030
128ab5b640000
1340071572ca0
141c9d551a360
15e5505a3a13
hex807e9dfc00

551880096768 has 2640 divisors, whose sum is σ = 2452743304704. Its totient is φ = 119120855040.

The previous prime is 551880096749. The next prime is 551880096773. The reversal of 551880096768 is 867690088155.

551880096768 is a `hidden beast` number, since 551 + 8 + 8 + 0 + 0 + 9 + 6 + 76 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 239 ways as a sum of consecutive naturals, for example, 23994786805 + ... + 23994786827.

Almost surely, 2551880096768 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 551880096768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1226371652352).

551880096768 is an abundant number, since it is smaller than the sum of its proper divisors (1900863207936).

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

551880096768 is a wasteful number, since it uses less digits than its factorization.

551880096768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120 (or 76 counting only the distinct ones).

The product of its (nonzero) digits is 29030400, while the sum is 63.

The spelling of 551880096768 in words is "five hundred fifty-one billion, eight hundred eighty million, ninety-six thousand, seven hundred sixty-eight".