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3345048631 = 237113191553
BaseRepresentation
bin1100011101100001…
…0110010000110111
322122010022002002001
43013120112100313
523322313024011
61311532000131
7145615305241
oct30730262067
98563262061
103345048631
111467213601
12794300047
13414025b22
1423a385091
15148a007c1
hexc7616437

3345048631 has 16 divisors (see below), whose sum is σ = 3544611840. Its totient is φ = 3150125440.

The previous prime is 3345048611. The next prime is 3345048649. The reversal of 3345048631 is 1368405433.

3345048631 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 3345048631 - 25 = 3345048599 is a prime.

It is a super-2 number, since 2×33450486312 = 22378700687509948322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3345048611) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2153151 + ... + 2154703.

It is an arithmetic number, because the mean of its divisors is an integer number (221538240).

Almost surely, 23345048631 is an apocalyptic number.

3345048631 is a deficient number, since it is larger than the sum of its proper divisors (199563209).

3345048631 is a wasteful number, since it uses less digits than its factorization.

3345048631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2966.

The product of its (nonzero) digits is 103680, while the sum is 37.

The square root of 3345048631 is about 57836.3953838757. The cubic root of 3345048631 is about 1495.5495689828.

The spelling of 3345048631 in words is "three billion, three hundred forty-five million, forty-eight thousand, six hundred thirty-one".

Divisors: 1 23 71 1319 1553 1633 30337 35719 93649 110263 2048407 2153927 2536049 47113361 145436897 3345048631