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551379114880 = 275113773107271
BaseRepresentation
bin10000000011000001100…
…00011001101110000000
31221201012120002011211021
420001200300121232000
533013211023134010
61101144451555224
754556455101236
oct10014060315600
91851176064737
10551379114880
111a2925154a10
128aa3b8bbb14
133ccc1835cb9
141c988b8a956
15e5215e48da
hex8060c19b80

551379114880 has 512 divisors, whose sum is σ = 1516633528320. Its totient is φ = 189908582400.

The previous prime is 551379114851. The next prime is 551379114919. The reversal of 551379114880 is 88411973155.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2034609145 + ... + 2034609415.

It is an arithmetic number, because the mean of its divisors is an integer number (2962174860).

Almost surely, 2551379114880 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 551379114880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (758316764160).

551379114880 is an abundant number, since it is smaller than the sum of its proper divisors (965254413440).

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

551379114880 is a wasteful number, since it uses less digits than its factorization.

551379114880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 518 (or 506 counting only the distinct ones).

The product of its (nonzero) digits is 1209600, while the sum is 52.

The spelling of 551379114880 in words is "five hundred fifty-one billion, three hundred seventy-nine million, one hundred fourteen thousand, eight hundred eighty".