Search a number
-
+
6738180988854 = 237160432880687
BaseRepresentation
bin110001000001101101011…
…1000100101111110110110
3212212011102102022010221110
41202003122320211332312
51340344243313120404
622155251055255450
71263550256251050
oct142033270457666
925764372263843
106738180988854
112168712560097
12909aa321a586
1339b53ba63c23
141941b5c7a8d0
15ba41eeb5b89
hex620dae25fb6

6738180988854 has 16 divisors (see below), whose sum is σ = 15401556546048. Its totient is φ = 1925194568232.

The previous prime is 6738180988817. The next prime is 6738180988867. The reversal of 6738180988854 is 4588890818376.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80216440302 + ... + 80216440385.

It is an arithmetic number, because the mean of its divisors is an integer number (962597284128).

Almost surely, 26738180988854 is an apocalyptic number.

6738180988854 is an abundant number, since it is smaller than the sum of its proper divisors (8663375557194).

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

6738180988854 is a wasteful number, since it uses less digits than its factorization.

6738180988854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160432880699.

The product of its (nonzero) digits is 743178240, while the sum is 75.

The spelling of 6738180988854 in words is "six trillion, seven hundred thirty-eight billion, one hundred eighty million, nine hundred eighty-eight thousand, eight hundred fifty-four".

Divisors: 1 2 3 6 7 14 21 42 160432880687 320865761374 481298642061 962597284122 1123030164809 2246060329618 3369090494427 6738180988854