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3711347345 = 53746143517
BaseRepresentation
bin1101110100110110…
…1010101010010001
3100120122112222110002
43131031222222101
530100101103340
61412135015345
7160653634436
oct33515525221
910518488402
103711347345
111634a60212
12876b0a555
13471b97824
14272c95b8d
1516ac58715
hexdd36aa91

3711347345 has 16 divisors (see below), whose sum is σ = 4584012048. Its totient is φ = 2882499840.

The previous prime is 3711347251. The next prime is 3711347351. The reversal of 3711347345 is 5437431173.

It can be written as a sum of positive squares in 8 ways, for example, as 362178961 + 3349168384 = 19031^2 + 57872^2 .

It is not a de Polignac number, because 3711347345 - 28 = 3711347089 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3711347299 and 3711347308.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 63527 + ... + 107043.

It is an arithmetic number, because the mean of its divisors is an integer number (286500753).

Almost surely, 23711347345 is an apocalyptic number.

It is an amenable number.

3711347345 is a deficient number, since it is larger than the sum of its proper divisors (872664703).

3711347345 is a wasteful number, since it uses less digits than its factorization.

3711347345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44020.

The product of its digits is 105840, while the sum is 38.

The square root of 3711347345 is about 60920.8284989625. The cubic root of 3711347345 is about 1548.2599057098.

The spelling of 3711347345 in words is "three billion, seven hundred eleven million, three hundred forty-seven thousand, three hundred forty-five".

Divisors: 1 5 37 185 461 2305 17057 43517 85285 217585 1610129 8050645 20061337 100306685 742269469 3711347345