Search a number
-
+
5518332518356 = 2272423290927961
BaseRepresentation
bin101000001001101011000…
…1111111101111111010100
3201112112210002012021010001
41100103112033331333110
51210403021111041411
615423030441141044
71106454265321060
oct120232617757724
921475702167101
105518332518356
111838347931379
127515a648a784
133104b82b7728
14151135632aa0
15988279e1dc1
hex504d63fdfd4

5518332518356 has 48 divisors (see below), whose sum is σ = 11045410548480. Its totient is φ = 2363126411520.

The previous prime is 5518332518333. The next prime is 5518332518357. The reversal of 5518332518356 is 6538152338155.

It is a junction number, because it is equal to n+sod(n) for n = 5518332518297 and 5518332518306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5518332518357) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 197344216 + ... + 197372176.

It is an arithmetic number, because the mean of its divisors is an integer number (230112719760).

Almost surely, 25518332518356 is an apocalyptic number.

It is an amenable number.

5518332518356 is an abundant number, since it is smaller than the sum of its proper divisors (5527078030124).

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

5518332518356 is a wasteful number, since it uses less digits than its factorization.

5518332518356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33304 (or 33302 counting only the distinct ones).

The product of its digits is 12960000, while the sum is 55.

The spelling of 5518332518356 in words is "five trillion, five hundred eighteen billion, three hundred thirty-two million, five hundred eighteen thousand, three hundred fifty-six".

Divisors: 1 2 4 7 14 28 2423 2909 4846 5818 9692 11636 16961 20363 27961 33922 40726 55922 67844 81452 111844 195727 391454 782908 7048507 14097014 28194028 49339549 67749503 81338549 98679098 135499006 162677098 197358196 270998012 325354196 474246521 569369843 948493042 1138739686 1896986084 2277479372 197083304227 394166608454 788333216908 1379583129589 2759166259178 5518332518356