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856088486 = 21138913113
BaseRepresentation
bin110011000001101…
…101111110100110
32012122212210121222
4303001231332212
53223124312421
6220540540342
730133426541
oct6301557646
92178783558
10856088486
113aa26aa50
121ba8516b2
13108490646
14819a9858
1550255cab
hex3306dfa6

856088486 has 8 divisors (see below), whose sum is σ = 1400872104. Its totient is φ = 389131120.

The previous prime is 856088483. The next prime is 856088509. The reversal of 856088486 is 684880658.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (856088483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19456535 + ... + 19456578.

It is an arithmetic number, because the mean of its divisors is an integer number (175109013).

Almost surely, 2856088486 is an apocalyptic number.

856088486 is a deficient number, since it is larger than the sum of its proper divisors (544783618).

856088486 is a wasteful number, since it uses less digits than its factorization.

856088486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38913126.

The product of its (nonzero) digits is 2949120, while the sum is 53.

The square root of 856088486 is about 29258.9898321866. The cubic root of 856088486 is about 949.5245953759.

The spelling of 856088486 in words is "eight hundred fifty-six million, eighty-eight thousand, four hundred eighty-six".

Divisors: 1 2 11 22 38913113 77826226 428044243 856088486