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6839092097 = 56437121181
BaseRepresentation
bin1100101111010010…
…00100001110000001
3122122121221212122022
412113221010032001
5103001301421342
63050345251225
7331323216005
oct62751041601
918577855568
106839092097
11299a542132
1213aa493b15
1384cb88176
1448c432705
152a06329d2
hex197a44381

6839092097 has 4 divisors (see below), whose sum is σ = 6839269716. Its totient is φ = 6838914480.

The previous prime is 6839092081. The next prime is 6839092147. The reversal of 6839092097 is 7902909386.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5917301776 + 921790321 = 76924^2 + 30361^2 .

It is a cyclic number.

It is not a de Polignac number, because 6839092097 - 24 = 6839092081 is a prime.

It is a super-2 number, since 2×68390920972 = 93546361422495714818, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6839092037) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4154 + ... + 117027.

It is an arithmetic number, because the mean of its divisors is an integer number (1709817429).

Almost surely, 26839092097 is an apocalyptic number.

It is an amenable number.

6839092097 is a deficient number, since it is larger than the sum of its proper divisors (177619).

6839092097 is a wasteful number, since it uses less digits than its factorization.

6839092097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177618.

The product of its (nonzero) digits is 1469664, while the sum is 53.

The square root of 6839092097 is about 82698.8034798570. The cubic root of 6839092097 is about 1898.1600004912.

The spelling of 6839092097 in words is "six billion, eight hundred thirty-nine million, ninety-two thousand, ninety-seven".

Divisors: 1 56437 121181 6839092097