Search a number
-
+
12752835769 = 313711118427
BaseRepresentation
bin10111110000010000…
…01101010010111001
31012220202201011212201
423320020031102321
5202104211221034
65505241310201
7631012213132
oct137010152271
935822634781
1012752835769
1154547092a3
12257aa95361
131283112c8b
1488d9cac89
154e98cd014
hex2f820d4b9

12752835769 has 8 divisors (see below), whose sum is σ = 13520008448. Its totient is φ = 12007900080.

The previous prime is 12752835751. The next prime is 12752835803. The reversal of 12752835769 is 96753825721.

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

It is not a de Polignac number, because 12752835769 - 211 = 12752833721 is a prime.

It is a super-2 number, since 2×127528357692 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12752832769) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5558067 + ... + 5560360.

It is an arithmetic number, because the mean of its divisors is an integer number (1690001056).

Almost surely, 212752835769 is an apocalyptic number.

It is an amenable number.

12752835769 is a deficient number, since it is larger than the sum of its proper divisors (767172679).

12752835769 is a wasteful number, since it uses less digits than its factorization.

12752835769 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11118495.

The product of its digits is 6350400, while the sum is 55.

The spelling of 12752835769 in words is "twelve billion, seven hundred fifty-two million, eight hundred thirty-five thousand, seven hundred sixty-nine".

Divisors: 1 31 37 1147 11118427 344671237 411381799 12752835769