Search a number
-
+
54540882186 = 2373673538399
BaseRepresentation
bin110010110010111000…
…111101000100001010
312012210001021212221120
4302302320331010022
51343144431212221
641020012220110
73640400564220
oct626270750412
9165701255846
1054540882186
11211489a704a
12a6a176a636
1351b275b76b
1428d583cb10
15164335b5c6
hexcb2e3d10a

54540882186 has 32 divisors (see below), whose sum is σ = 125004595200. Its totient is φ = 15540644016.

The previous prime is 54540882167. The next prime is 54540882191. The reversal of 54540882186 is 68128804545.

It is a Curzon number.

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, 1753786 + ... + 1784613.

It is an arithmetic number, because the mean of its divisors is an integer number (3906393600).

Almost surely, 254540882186 is an apocalyptic number.

54540882186 is an abundant number, since it is smaller than the sum of its proper divisors (70463713014).

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

54540882186 is a wasteful number, since it uses less digits than its factorization.

54540882186 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3538778.

The product of its (nonzero) digits is 2457600, while the sum is 51.

The spelling of 54540882186 in words is "fifty-four billion, five hundred forty million, eight hundred eighty-two thousand, one hundred eighty-six".

Divisors: 1 2 3 6 7 14 21 42 367 734 1101 2202 2569 5138 7707 15414 3538399 7076798 10615197 21230394 24768793 49537586 74306379 148612758 1298592433 2597184866 3895777299 7791554598 9090147031 18180294062 27270441093 54540882186