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3087922517 = 172534492
BaseRepresentation
bin1011100000001101…
…1111010101010101
321222012110201100122
42320003133111111
522311002010032
61230224521325
7136343623361
oct27003372525
97865421318
103087922517
111345062989
12722180245
133a29899b4
142141722a1
15131160012
hexb80df555

3087922517 has 18 divisors (see below), whose sum is σ = 3349601478. Its totient is φ = 2845093888.

The previous prime is 3087922511. The next prime is 3087922531. The reversal of 3087922517 is 7152297803.

It can be written as a sum of positive squares in 9 ways, for example, as 51251281 + 3036671236 = 7159^2 + 55106^2 .

It is not a de Polignac number, because 3087922517 - 28 = 3087922261 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 (3087922511) by changing a digit.

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, 6877109 + ... + 6877557.

It is an arithmetic number, because the mean of its divisors is an integer number (186088971).

Almost surely, 23087922517 is an apocalyptic number.

It is an amenable number.

3087922517 is a deficient number, since it is larger than the sum of its proper divisors (261678961).

3087922517 is an frugal number, since it uses more digits than its factorization.

3087922517 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 985 (or 519 counting only the distinct ones).

The product of its (nonzero) digits is 211680, while the sum is 44.

The square root of 3087922517 is about 55569.0787848782. The cubic root of 3087922517 is about 1456.2037042218.

The spelling of 3087922517 in words is "three billion, eighty-seven million, nine hundred twenty-two thousand, five hundred seventeen".

Divisors: 1 17 53 289 449 901 7633 15317 23797 129761 201601 404549 3427217 6877333 10684853 58262689 181642501 3087922517