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3117052937 = 11177278881
BaseRepresentation
bin1011100111001010…
…0111010000001001
322001020021200210002
42321302213100021
522340431143222
61233145132345
7140146340615
oct27162472011
98036250702
103117052937
11135a54a009
1272ba8a0b5
133a8a18c2b
14217d96345
151339b6392
hexb9ca7409

3117052937 has 4 divisors (see below), whose sum is σ = 3117342996. Its totient is φ = 3116762880.

The previous prime is 3117052933. The next prime is 3117052951. The reversal of 3117052937 is 7392507113.

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 2302464256 + 814588681 = 47984^2 + 28541^2 .

It is a cyclic number.

It is not a de Polignac number, because 3117052937 - 22 = 3117052933 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3117052937.

It is not an unprimeable number, because it can be changed into a prime (3117052933) 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, 128264 + ... + 150617.

It is an arithmetic number, because the mean of its divisors is an integer number (779335749).

Almost surely, 23117052937 is an apocalyptic number.

It is an amenable number.

3117052937 is a deficient number, since it is larger than the sum of its proper divisors (290059).

3117052937 is a wasteful number, since it uses less digits than its factorization.

3117052937 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290058.

The product of its (nonzero) digits is 39690, while the sum is 38.

The square root of 3117052937 is about 55830.5734969649. The cubic root of 3117052937 is about 1460.7684915570.

The spelling of 3117052937 in words is "three billion, one hundred seventeen million, fifty-two thousand, nine hundred thirty-seven".

Divisors: 1 11177 278881 3117052937