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853711051 = 7989121421
BaseRepresentation
bin110010111000101…
…001100011001011
32012111102000101211
4302320221203023
53222022223201
6220413553551
730104265334
oct6270514313
92174360354
10853711051
113a8996826
121b9aa58b7
13107b3a48b
148154b28b
154ee36651
hex32e298cb

853711051 has 8 divisors (see below), whose sum is σ = 874238400. Its totient is φ = 833426880.

The previous prime is 853711039. The next prime is 853711057. The reversal of 853711051 is 150117358.

853711051 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 853711051 - 227 = 719493323 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (853711057) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53680 + ... + 67741.

It is an arithmetic number, because the mean of its divisors is an integer number (109279800).

Almost surely, 2853711051 is an apocalyptic number.

853711051 is a deficient number, since it is larger than the sum of its proper divisors (20527349).

853711051 is a wasteful number, since it uses less digits than its factorization.

853711051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121589.

The product of its (nonzero) digits is 4200, while the sum is 31.

The square root of 853711051 is about 29218.3341585382. The cubic root of 853711051 is about 948.6448086203.

The spelling of 853711051 in words is "eight hundred fifty-three million, seven hundred eleven thousand, fifty-one".

Divisors: 1 79 89 7031 121421 9592259 10806469 853711051