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853047427285 = 51911491781433
BaseRepresentation
bin11000110100111011001…
…01101100000011010101
310000112212100020020221201
430122131211230003111
5102434020120133120
61451515022512501
7115426211331304
oct14323545540325
93015770206851
10853047427285
112a9859040a99
121193aba35731
1362599197cc1
142d4056c643b
15172ca49840a
hexc69d96c0d5

853047427285 has 16 divisors (see below), whose sum is σ = 1077628743360. Its totient is φ = 646463064960.

The previous prime is 853047427277. The next prime is 853047427291. The reversal of 853047427285 is 582724740358.

853047427285 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 853047427285 - 23 = 853047427277 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 700929 + ... + 1482361.

It is an arithmetic number, because the mean of its divisors is an integer number (67351796460).

Almost surely, 2853047427285 is an apocalyptic number.

It is an amenable number.

853047427285 is a deficient number, since it is larger than the sum of its proper divisors (224581316075).

853047427285 is a wasteful number, since it uses less digits than its factorization.

853047427285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 792948.

The product of its (nonzero) digits is 15052800, while the sum is 55.

The spelling of 853047427285 in words is "eight hundred fifty-three billion, forty-seven million, four hundred twenty-seven thousand, two hundred eighty-five".

Divisors: 1 5 19 95 11491 57455 218329 781433 1091645 3907165 14847227 74236135 8979446603 44897233015 170609485457 853047427285