Search a number
-
+
117216620070 = 23511457777247
BaseRepresentation
bin110110100101010100…
…1111010111000100110
3102012120000202021000220
41231022221322320212
53410024423320240
6125503142545210
711316510555054
oct1551251727046
9365500667026
10117216620070
11457907a9630
121a873738206
13b090658cb4
14595d80b1d4
1530b09505d0
hex1b4aa7ae26

117216620070 has 64 divisors (see below), whose sum is σ = 307566360576. Its totient is φ = 28353934080.

The previous prime is 117216620063. The next prime is 117216620107. The reversal of 117216620070 is 70026612711.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 237814 + ... + 539433.

It is an arithmetic number, because the mean of its divisors is an integer number (4805724384).

Almost surely, 2117216620070 is an apocalyptic number.

117216620070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

117216620070 is an abundant number, since it is smaller than the sum of its proper divisors (190349740506).

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

117216620070 is a wasteful number, since it uses less digits than its factorization.

117216620070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 777725.

The product of its (nonzero) digits is 7056, while the sum is 33.

The spelling of 117216620070 in words is "one hundred seventeen billion, two hundred sixteen million, six hundred twenty thousand, seventy".

Divisors: 1 2 3 5 6 10 11 15 22 30 33 55 66 110 165 330 457 914 1371 2285 2742 4570 5027 6855 10054 13710 15081 25135 30162 50270 75405 150810 777247 1554494 2331741 3886235 4663482 7772470 8549717 11658705 17099434 23317410 25649151 42748585 51298302 85497170 128245755 256491510 355201879 710403758 1065605637 1776009395 2131211274 3552018790 3907220669 5328028185 7814441338 10656056370 11721662007 19536103345 23443324014 39072206690 58608310035 117216620070