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5757868887 = 329163406027
BaseRepresentation
bin1010101110011001…
…00001101101010111
3112212021110001020020
411113030201231113
543243003301022
62351203040223
7262454035521
oct52714415527
915767401206
105757868887
112495192131
121148370073
13709b7cc14
143c89c0a11
1523a75a35c
hex157321b57

5757868887 has 16 divisors (see below), whose sum is σ = 7990631040. Its totient is φ = 3683467872.

The previous prime is 5757868843. The next prime is 5757868901. The reversal of 5757868887 is 7888687575.

It is not a de Polignac number, because 5757868887 - 27 = 5757868759 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5757861887) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 188833 + ... + 217194.

It is an arithmetic number, because the mean of its divisors is an integer number (499414440).

Almost surely, 25757868887 is an apocalyptic number.

5757868887 is a deficient number, since it is larger than the sum of its proper divisors (2232762153).

5757868887 is a wasteful number, since it uses less digits than its factorization.

5757868887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 406222.

The product of its digits is 210739200, while the sum is 69.

The square root of 5757868887 is about 75880.6226055111. The cubic root of 5757868887 is about 1792.3407977435.

The spelling of 5757868887 in words is "five billion, seven hundred fifty-seven million, eight hundred sixty-eight thousand, eight hundred eighty-seven".

Divisors: 1 3 29 87 163 489 4727 14181 406027 1218081 11774783 35324349 66182401 198547203 1919289629 5757868887