Search a number
-
+
3116047085 = 5897002353
BaseRepresentation
bin1011100110111011…
…0001101011101101
322001011101121000022
42321232301223231
522340202001320
61233111411525
7140134651244
oct27156615355
98034347008
103116047085
111359a22328
1272b683ba5
133a8756158
14217bb395b
15133868325
hexb9bb1aed

3116047085 has 8 divisors (see below), whose sum is σ = 3781271160. Its totient is φ = 2464827904.

The previous prime is 3116047069. The next prime is 3116047087. The reversal of 3116047085 is 5807406113.

It can be written as a sum of positive squares in 4 ways, for example, as 472236361 + 2643810724 = 21731^2 + 51418^2 .

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 3116047085 - 24 = 3116047069 is a prime.

It is a super-3 number, since 3×31160470853 (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3116047087) 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, 3500732 + ... + 3501621.

It is an arithmetic number, because the mean of its divisors is an integer number (472658895).

Almost surely, 23116047085 is an apocalyptic number.

It is an amenable number.

3116047085 is a deficient number, since it is larger than the sum of its proper divisors (665224075).

3116047085 is an equidigital number, since it uses as much as digits as its factorization.

3116047085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7002447.

The product of its (nonzero) digits is 20160, while the sum is 35.

The square root of 3116047085 is about 55821.5646950173. The cubic root of 3116047085 is about 1460.6113479331.

The spelling of 3116047085 in words is "three billion, one hundred sixteen million, forty-seven thousand, eighty-five".

Divisors: 1 5 89 445 7002353 35011765 623209417 3116047085