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2045005113 = 31394904089
BaseRepresentation
bin111100111100100…
…0100110100111001
312021112001000122010
41321321010310321
513142010130423
6534531320133
7101451154014
oct17171046471
95245030563
102045005113
1195a396678
12490a50049
132678a40c8
1415585237b
15be802693
hex79e44d39

2045005113 has 8 divisors (see below), whose sum is σ = 2746290400. Its totient is φ = 1353528288.

The previous prime is 2045005111. The next prime is 2045005121. The reversal of 2045005113 is 3115005402.

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

It is not a de Polignac number, because 2045005113 - 21 = 2045005111 is a prime.

It is a super-2 number, since 2×20450051132 = 8364091824392285538, which contains 22 as substring.

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 2045005113.

It is not an unprimeable number, because it can be changed into a prime (2045005111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2451628 + ... + 2452461.

It is an arithmetic number, because the mean of its divisors is an integer number (343286300).

Almost surely, 22045005113 is an apocalyptic number.

It is an amenable number.

2045005113 is a deficient number, since it is larger than the sum of its proper divisors (701285287).

2045005113 is a wasteful number, since it uses less digits than its factorization.

2045005113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4904231.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 2045005113 is about 45221.7327509683. The cubic root of 2045005113 is about 1269.3015178722.

The spelling of 2045005113 in words is "two billion, forty-five million, five thousand, one hundred thirteen".

Divisors: 1 3 139 417 4904089 14712267 681668371 2045005113