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2755008029 = 19314274653
BaseRepresentation
bin1010010000110110…
…0001011000011101
321010000000220112102
42210031201120131
521120240224104
61133213214445
7125162116244
oct24415413035
97100026472
102755008029
111194148344
1264a791425
1334ba06487
141c1c7195b
15111ceda1e
hexa436161d

2755008029 has 4 divisors (see below), whose sum is σ = 2769282876. Its totient is φ = 2740733184.

The previous prime is 2755008013. The next prime is 2755008031. The reversal of 2755008029 is 9208005572.

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 2031935929 + 723072100 = 45077^2 + 26890^2 .

It is a cyclic number.

It is not a de Polignac number, because 2755008029 - 24 = 2755008013 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2755007983 and 2755008001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2755008089) 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, 7137134 + ... + 7137519.

It is an arithmetic number, because the mean of its divisors is an integer number (692320719).

Almost surely, 22755008029 is an apocalyptic number.

It is an amenable number.

2755008029 is a deficient number, since it is larger than the sum of its proper divisors (14274847).

2755008029 is a wasteful number, since it uses less digits than its factorization.

2755008029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14274846.

The product of its (nonzero) digits is 50400, while the sum is 38.

The square root of 2755008029 is about 52488.1703719991. The cubic root of 2755008029 is about 1401.8696159044.

The spelling of 2755008029 in words is "two billion, seven hundred fifty-five million, eight thousand, twenty-nine".

Divisors: 1 193 14274653 2755008029