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12775277514 = 232129212919
BaseRepresentation
bin10111110010111011…
…10100001111001010
31012222022221100011110
423321131310033022
5202130432340024
65511402311150
7631404032016
oct137135641712
935868840143
1012775277514
11546634709a
1225864b84b6
13128796c90c
1489298d546
154eb862629
hex2f97743ca

12775277514 has 8 divisors (see below), whose sum is σ = 25550555040. Its totient is φ = 4258425836.

The previous prime is 12775277509. The next prime is 12775277531. The reversal of 12775277514 is 41577257721.

It is a sphenic number, since it is the product of 3 distinct primes.

12775277514 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1064606454 + ... + 1064606465.

It is an arithmetic number, because the mean of its divisors is an integer number (3193819380).

Almost surely, 212775277514 is an apocalyptic number.

12775277514 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12775277514 is a wasteful number, since it uses less digits than its factorization.

12775277514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2129212924.

The product of its digits is 960400, while the sum is 48.

The spelling of 12775277514 in words is "twelve billion, seven hundred seventy-five million, two hundred seventy-seven thousand, five hundred fourteen".

Divisors: 1 2 3 6 2129212919 4258425838 6387638757 12775277514