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3117442475 = 52722544851
BaseRepresentation
bin1011100111010000…
…0110010110101011
322001021000111010102
42321310012112223
522341031124400
61233201340015
7140152552400
oct27164062653
98037014112
103117442475
11135a795744
1273003760b
133a8b24324
142180582a7
15133a419d5
hexb9d065ab

3117442475 has 18 divisors (see below), whose sum is σ = 4496753484. Its totient is φ = 2137674000.

The previous prime is 3117442453. The next prime is 3117442487. The reversal of 3117442475 is 5742447113.

It is not a de Polignac number, because 3117442475 - 210 = 3117441451 is a prime.

It is a super-4 number, since 4×31174424754 (a number of 39 digits) contains 4444 as substring.

It is a Duffinian number.

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 17 ways as a sum of consecutive naturals, for example, 1271201 + ... + 1273650.

It is an arithmetic number, because the mean of its divisors is an integer number (249819638).

Almost surely, 23117442475 is an apocalyptic number.

3117442475 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

3117442475 is a deficient number, since it is larger than the sum of its proper divisors (1379311009).

3117442475 is a wasteful number, since it uses less digits than its factorization.

3117442475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2544875 (or 2544863 counting only the distinct ones).

The product of its digits is 94080, while the sum is 38.

The square root of 3117442475 is about 55834.0619604198. The cubic root of 3117442475 is about 1460.8293397520.

Adding to 3117442475 its reverse (5742447113), we get a palindrome (8859889588).

The spelling of 3117442475 in words is "three billion, one hundred seventeen million, four hundred forty-two thousand, four hundred seventy-five".

Divisors: 1 5 7 25 35 49 175 245 1225 2544851 12724255 17813957 63621275 89069785 124697699 445348925 623488495 3117442475