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2681552076713 = 19141134319827
BaseRepresentation
bin100111000001011000111…
…101010111111110101001
3100111100112222022122102222
4213001120331113332221
5322413304312423323
65411515451203425
7364510234366466
oct47013075277651
910440488278388
102681552076713
1194427026a694
12373852446575
13165b3ba50373
1493b05a8a66d
1549b476ed9c8
hex27058f57fa9

2681552076713 has 4 divisors (see below), whose sum is σ = 2822686396560. Its totient is φ = 2540417756868.

The previous prime is 2681552076631. The next prime is 2681552076733. The reversal of 2681552076713 is 3176702551862.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2681552076713 - 224 = 2681535299497 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2681552076733) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70567159895 + ... + 70567159932.

It is an arithmetic number, because the mean of its divisors is an integer number (705671599140).

Almost surely, 22681552076713 is an apocalyptic number.

It is an amenable number.

2681552076713 is a deficient number, since it is larger than the sum of its proper divisors (141134319847).

2681552076713 is a wasteful number, since it uses less digits than its factorization.

2681552076713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141134319846.

The product of its (nonzero) digits is 4233600, while the sum is 53.

The spelling of 2681552076713 in words is "two trillion, six hundred eighty-one billion, five hundred fifty-two million, seventy-six thousand, seven hundred thirteen".

Divisors: 1 19 141134319827 2681552076713