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3745048517 = 71274212653
BaseRepresentation
bin1101111100111000…
…1110011111000101
3100122222222011202122
43133032032133011
530132213023032
61415341215325
7161543246540
oct33716163705
910588864678
103745048517
111651a89421
12886261545
13478b67352
14277549857
1516dbb4012
hexdf38e7c5

3745048517 has 8 divisors (see below), whose sum is σ = 4313757696. Its totient is φ = 3184764912.

The previous prime is 3745048513. The next prime is 3745048519. The reversal of 3745048517 is 7158405473.

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

It is not a de Polignac number, because 3745048517 - 22 = 3745048513 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3745048513) 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, 2105438 + ... + 2107215.

It is an arithmetic number, because the mean of its divisors is an integer number (539219712).

Almost surely, 23745048517 is an apocalyptic number.

It is an amenable number.

3745048517 is a deficient number, since it is larger than the sum of its proper divisors (568709179).

3745048517 is a wasteful number, since it uses less digits than its factorization.

3745048517 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4212787.

The product of its (nonzero) digits is 470400, while the sum is 44.

The square root of 3745048517 is about 61196.8015258968. The cubic root of 3745048517 is about 1552.9321558431.

The spelling of 3745048517 in words is "three billion, seven hundred forty-five million, forty-eight thousand, five hundred seventeen".

Divisors: 1 7 127 889 4212653 29488571 535006931 3745048517