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2756047307 = 13991213929
BaseRepresentation
bin1010010001000101…
…1111000111001011
321010001222201011012
42210101133013023
521121022003212
61133251354135
7125204005226
oct24421370713
97101881135
102756047307
111194798152
1264abb294b
1334bcab530
141c20625bd
15111e56922
hexa445f1cb

2756047307 has 8 divisors (see below), whose sum is σ = 2971059840. Its totient is φ = 2541464640.

The previous prime is 2756047303. The next prime is 2756047309. The reversal of 2756047307 is 7037406572.

2756047307 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2756047307 - 22 = 2756047303 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2756047303) 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, 94082 + ... + 119847.

It is an arithmetic number, because the mean of its divisors is an integer number (371382480).

Almost surely, 22756047307 is an apocalyptic number.

2756047307 is a deficient number, since it is larger than the sum of its proper divisors (215012533).

2756047307 is a wasteful number, since it uses less digits than its factorization.

2756047307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214933.

The product of its (nonzero) digits is 246960, while the sum is 41.

The square root of 2756047307 is about 52498.0695549846. The cubic root of 2756047307 is about 1402.0458705738.

The spelling of 2756047307 in words is "two billion, seven hundred fifty-six million, forty-seven thousand, three hundred seven".

Divisors: 1 13 991 12883 213929 2781077 212003639 2756047307