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5751370872 = 23331337197281
BaseRepresentation
bin1010101101100111…
…01111010001111000
3112211211012220122000
411112303233101320
543234322331442
62350411501000
7262344563052
oct52663572170
915754186560
105751370872
112491554075
121146157760
13708716340
143c7bac8d2
15239dc4d4c
hex156cef478

5751370872 has 256 divisors, whose sum is σ = 17822851200. Its totient is φ = 1706987520.

The previous prime is 5751370841. The next prime is 5751370903. The reversal of 5751370872 is 2780731575.

5751370872 is a `hidden beast` number, since 57 + 513 + 7 + 0 + 87 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (5751370841) and next prime (5751370903).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 20467372 + ... + 20467652.

Almost surely, 25751370872 is an apocalyptic number.

5751370872 is a gapful number since it is divisible by the number (52) 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 5751370872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8911425600).

5751370872 is an abundant number, since it is smaller than the sum of its proper divisors (12071480328).

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

5751370872 is a wasteful number, since it uses less digits than its factorization.

5751370872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 543 (or 533 counting only the distinct ones).

The product of its (nonzero) digits is 411600, while the sum is 45.

The square root of 5751370872 is about 75837.7931640946. The cubic root of 5751370872 is about 1791.6662981080. Note that the first 3 decimals are identical.

The spelling of 5751370872 in words is "five billion, seven hundred fifty-one million, three hundred seventy thousand, eight hundred seventy-two".