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2756107047 = 38311068703
BaseRepresentation
bin1010010001000110…
…1101101100100111
321010002002202002210
42210101231230213
521121030411142
61133252534503
7125204344341
oct24421555447
97102082083
102756107047
111194829021
1264b021433
1334bccc795
141c207a291
15111e6949c
hexa446db27

2756107047 has 8 divisors (see below), whose sum is σ = 3719084544. Its totient is φ = 1815267128.

The previous prime is 2756107037. The next prime is 2756107093. The reversal of 2756107047 is 7407016572.

2756107047 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 a cyclic number.

It is not a de Polignac number, because 2756107047 - 216 = 2756041511 is a prime.

It is a super-2 number, since 2×27561070472 = 15192252109046120418, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2756106996 and 2756107014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2756107037) 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, 5534103 + ... + 5534600.

It is an arithmetic number, because the mean of its divisors is an integer number (464885568).

Almost surely, 22756107047 is an apocalyptic number.

2756107047 is a deficient number, since it is larger than the sum of its proper divisors (962977497).

2756107047 is a wasteful number, since it uses less digits than its factorization.

2756107047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11068789.

The product of its (nonzero) digits is 82320, while the sum is 39.

The square root of 2756107047 is about 52498.6385252037. The cubic root of 2756107047 is about 1402.0560007356.

The spelling of 2756107047 in words is "two billion, seven hundred fifty-six million, one hundred seven thousand, forty-seven".

Divisors: 1 3 83 249 11068703 33206109 918702349 2756107047