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3122670517 = 17312191141
BaseRepresentation
bin1011101000100000…
…0010101110110101
322001121212002122121
42322020002232311
522343400424032
61233505355541
7140245155451
oct27210025665
98047762577
103122670517
11136273663a
12731938bb1
133a9c34b45
14218a19661
15134225a97
hexba202bb5

3122670517 has 12 divisors (see below), whose sum is σ = 3416472108. Its totient is φ = 2844163200.

The previous prime is 3122670511. The next prime is 3122670527. The reversal of 3122670517 is 7150762213.

It can be written as a sum of positive squares in 2 ways, for example, as 2587858641 + 534811876 = 50871^2 + 23126^2 .

It is not a de Polignac number, because 3122670517 - 219 = 3122146229 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 (3122670511) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 79234 + ... + 111907.

It is an arithmetic number, because the mean of its divisors is an integer number (284706009).

Almost surely, 23122670517 is an apocalyptic number.

It is an amenable number.

3122670517 is a deficient number, since it is larger than the sum of its proper divisors (293801591).

3122670517 is a wasteful number, since it uses less digits than its factorization.

3122670517 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191220 (or 191189 counting only the distinct ones).

The product of its (nonzero) digits is 17640, while the sum is 34.

The square root of 3122670517 is about 55880.8600238042. The cubic root of 3122670517 is about 1461.6455014899.

The spelling of 3122670517 in words is "three billion, one hundred twenty-two million, six hundred seventy thousand, five hundred seventeen".

Divisors: 1 17 31 527 961 16337 191141 3249397 5925371 100731307 183686501 3122670517