Search a number
-
+
56364472740 = 22351755259287
BaseRepresentation
bin110100011111100101…
…011001100110100100
312101111010200212220110
4310133211121212210
51410413301111430
641520554133020
74033523053602
oct643745314644
9171433625813
1056364472740
11219a4303684
12ab10421170
1354134bb324
142a29ad6872
1516ed4c47b0
hexd1f9599a4

56364472740 has 48 divisors (see below), whose sum is σ = 167104086912. Its totient is φ = 14146377216.

The previous prime is 56364472691. The next prime is 56364472777. The reversal of 56364472740 is 4727446365.

It is a self number, because there is not a number n which added to its sum of digits gives 56364472740.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27628624 + ... + 27630663.

It is an arithmetic number, because the mean of its divisors is an integer number (3481335144).

Almost surely, 256364472740 is an apocalyptic number.

It is an amenable number.

56364472740 is an abundant number, since it is smaller than the sum of its proper divisors (110739614172).

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

56364472740 is a wasteful number, since it uses less digits than its factorization.

56364472740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55259316 (or 55259314 counting only the distinct ones).

The product of its (nonzero) digits is 3386880, while the sum is 48.

The spelling of 56364472740 in words is "fifty-six billion, three hundred sixty-four million, four hundred seventy-two thousand, seven hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 17 20 30 34 51 60 68 85 102 170 204 255 340 510 1020 55259287 110518574 165777861 221037148 276296435 331555722 552592870 663111444 828889305 939407879 1105185740 1657778610 1878815758 2818223637 3315557220 3757631516 4697039395 5636447274 9394078790 11272894548 14091118185 18788157580 28182236370 56364472740