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3079286500081 = 11225448648761
BaseRepresentation
bin101100110011110011110…
…001110010101011110001
3101220101011202210210120011
4230303303301302223301
5400422334321000311
610314334340214521
7435320406250021
oct54636361625361
911811152723504
103079286500081
11a87a10a52800
1241895299a441
131944b5ba99cc
14a9076dc1a81
1555175275321
hex2ccf3c72af1

3079286500081 has 6 divisors (see below), whose sum is σ = 3384670285346. Its totient is φ = 2799351363600.

The previous prime is 3079286500079. The next prime is 3079286500141. The reversal of 3079286500081 is 1800056829703.

It can be written as a sum of positive squares in only one way, i.e., 3045318167056 + 33968333025 = 1745084^2 + 184305^2 .

It is not a de Polignac number, because 3079286500081 - 21 = 3079286500079 is a prime.

It is a super-2 number, since 2×30792865000812 (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3079286499998 and 3079286500034.

It is not an unprimeable number, because it can be changed into a prime (3079286504081) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12724324260 + ... + 12724324501.

Almost surely, 23079286500081 is an apocalyptic number.

It is an amenable number.

3079286500081 is a deficient number, since it is larger than the sum of its proper divisors (305383785265).

3079286500081 is a wasteful number, since it uses less digits than its factorization.

3079286500081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25448648783 (or 25448648772 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 49.

The spelling of 3079286500081 in words is "three trillion, seventy-nine billion, two hundred eighty-six million, five hundred thousand, eighty-one".

Divisors: 1 11 121 25448648761 279935136371 3079286500081