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854916138353 = 1752799526271
BaseRepresentation
bin11000111000011001111…
…10010000010101110001
310000201200120112121121202
430130030332100111301
5103001332012411403
61452424255500545
7115523422163444
oct14341476202561
93021616477552
10854916138353
112aa627966302
12119831827755
1362806394cb4
142d54196765b
1517389575688
hexc70cf90571

854916138353 has 8 divisors (see below), whose sum is σ = 905376890880. Its totient is φ = 804474448960.

The previous prime is 854916138227. The next prime is 854916138361. The reversal of 854916138353 is 353831619458.

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 854916138353 - 212 = 854916134257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (854916188353) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 4673393 + ... + 4852878.

It is an arithmetic number, because the mean of its divisors is an integer number (113172111360).

Almost surely, 2854916138353 is an apocalyptic number.

It is an amenable number.

854916138353 is a deficient number, since it is larger than the sum of its proper divisors (50460752527).

854916138353 is a wasteful number, since it uses less digits than its factorization.

854916138353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9531567.

The product of its digits is 9331200, while the sum is 56.

The spelling of 854916138353 in words is "eight hundred fifty-four billion, nine hundred sixteen million, one hundred thirty-eight thousand, three hundred fifty-three".

Divisors: 1 17 5279 89743 9526271 161946607 50289184609 854916138353