Search a number
-
+
54872604688 = 24112633118411
BaseRepresentation
bin110011000110101010…
…011000000000010000
312020122011111010200011
4303012222120000100
51344334341322223
641112542204304
73651536305216
oct630652300020
9166564433604
1054872604688
11212a9178080
12a774883694
1352363b5575
14292790ccb6
15166253480d
hexcc6a98010

54872604688 has 40 divisors (see below), whose sum is σ = 116025761376. Its totient is φ = 24932409600.

The previous prime is 54872604671. The next prime is 54872604701. The reversal of 54872604688 is 88640627845.

It is a super-2 number, since 2×548726046882 (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 404203 + ... + 522613.

Almost surely, 254872604688 is an apocalyptic number.

It is an amenable number.

54872604688 is an abundant number, since it is smaller than the sum of its proper divisors (61153156688).

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

54872604688 is a wasteful number, since it uses less digits than its factorization.

54872604688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121063 (or 121057 counting only the distinct ones).

The product of its (nonzero) digits is 20643840, while the sum is 58.

The spelling of 54872604688 in words is "fifty-four billion, eight hundred seventy-two million, six hundred four thousand, six hundred eighty-eight".

Divisors: 1 2 4 8 11 16 22 44 88 176 2633 5266 10532 21064 28963 42128 57926 115852 118411 231704 236822 463408 473644 947288 1302521 1894576 2605042 5210084 10420168 20840336 311776163 623552326 1247104652 2494209304 3429537793 4988418608 6859075586 13718151172 27436302344 54872604688