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2708824006945 = 57101397633393
BaseRepresentation
bin100111011010110010011…
…111100010000100100001
3100120221221121021020122001
4213122302133202010201
5323340132421210240
65432225551244001
7366464120103250
oct47326237420441
910527847236561
102708824006945
11954895595501
12378ba3819601
13168596b814a4
1495171a76797
154a6e1a9a89a
hex276b27e2121

2708824006945 has 16 divisors (see below), whose sum is σ = 3715325527680. Its totient is φ = 1857295874304.

The previous prime is 2708824006927. The next prime is 2708824006981. The reversal of 2708824006945 is 5496004288072.

It is a cyclic number.

It is not a de Polignac number, because 2708824006945 - 29 = 2708824006433 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3461832 + ... + 4171561.

It is an arithmetic number, because the mean of its divisors is an integer number (232207845480).

Almost surely, 22708824006945 is an apocalyptic number.

It is an amenable number.

2708824006945 is a deficient number, since it is larger than the sum of its proper divisors (1006501520735).

2708824006945 is a wasteful number, since it uses less digits than its factorization.

2708824006945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7643544.

The product of its (nonzero) digits is 7741440, while the sum is 55.

The spelling of 2708824006945 in words is "two trillion, seven hundred eight billion, eight hundred twenty-four million, six thousand, nine hundred forty-five".

Divisors: 1 5 7 35 10139 50695 70973 354865 7633393 38166965 53433751 267168755 77394971627 386974858135 541764801389 2708824006945