Search a number
-
+
12711773732 = 22717151176857
BaseRepresentation
bin10111101011010111…
…00100011000100100
31012210220110000100112
423311223210120210
5202013203224412
65501213232152
7630003202550
oct136553443044
935726400315
1012711773732
115433512829
122569192658
131277766c08
1488837c860
154e5ebb722
hex2f5ae4624

12711773732 has 48 divisors (see below), whose sum is σ = 27097475328. Its totient is φ = 5093452800.

The previous prime is 12711773729. The next prime is 12711773743. The reversal of 12711773732 is 23737711721.

12711773732 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-4 number, since 4×127117737324 (a number of 42 digits) contains 4444 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12711773732.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16553 + ... + 160304.

It is an arithmetic number, because the mean of its divisors is an integer number (564530736).

Almost surely, 212711773732 is an apocalyptic number.

It is an amenable number.

12711773732 is an abundant number, since it is smaller than the sum of its proper divisors (14385701596).

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

12711773732 is a wasteful number, since it uses less digits than its factorization.

12711773732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177036 (or 177034 counting only the distinct ones).

The product of its digits is 86436, while the sum is 41.

The spelling of 12711773732 in words is "twelve billion, seven hundred eleven million, seven hundred seventy-three thousand, seven hundred thirty-two".

Divisors: 1 2 4 7 14 17 28 34 68 119 151 238 302 476 604 1057 2114 2567 4228 5134 10268 17969 35938 71876 176857 353714 707428 1237999 2475998 3006569 4951996 6013138 12026276 21045983 26705407 42091966 53410814 84183932 106821628 186937849 373875698 453991919 747751396 907983838 1815967676 3177943433 6355886866 12711773732