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3013785045 = 325379317657
BaseRepresentation
bin1011001110100010…
…1011010111010101
321210000222010212100
42303220223113111
522133012110140
61215015512313
7134453515215
oct26350532725
97700863770
103013785045
111307226347
12701388699
133904ccb7b
14208394245
151298b8530
hexb3a2b5d5

3013785045 has 24 divisors (see below), whose sum is σ = 5225567256. Its totient is φ = 1606837248.

The previous prime is 3013784929. The next prime is 3013785097. The reversal of 3013785045 is 5405873103.

It can be written as a sum of positive squares in 4 ways, for example, as 13593969 + 3000191076 = 3687^2 + 54774^2 .

It is not a de Polignac number, because 3013785045 - 220 = 3012736469 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 161857 + ... + 179513.

It is an arithmetic number, because the mean of its divisors is an integer number (217731969).

Almost surely, 23013785045 is an apocalyptic number.

It is an amenable number.

3013785045 is a deficient number, since it is larger than the sum of its proper divisors (2211782211).

3013785045 is a wasteful number, since it uses less digits than its factorization.

3013785045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21461 (or 21458 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 36.

The square root of 3013785045 is about 54897.9511912785. The cubic root of 3013785045 is about 1444.4552481780.

The spelling of 3013785045 in words is "three billion, thirteen million, seven hundred eighty-five thousand, forty-five".

Divisors: 1 3 5 9 15 45 3793 11379 17657 18965 34137 52971 56895 88285 158913 170685 264855 794565 66973001 200919003 334865005 602757009 1004595015 3013785045