Base | Representation |
---|---|
bin | 1100110000110111100… |
… | …1000011011011000010 |
3 | 202221222202012212100200 |
4 | 3030031321003123002 |
5 | 12043034224022010 |
6 | 244422330030030 |
7 | 21561605402655 |
oct | 3141571033302 |
9 | 687882185320 |
10 | 219276392130 |
11 | 84aa3896994 |
12 | 365b7278316 |
13 | 178a6b10073 |
14 | a88224589c |
15 | 5a85907cc0 |
hex | 330de436c2 |
219276392130 has 96 divisors (see below), whose sum is σ = 572220237888. Its totient is φ = 58258569600.
The previous prime is 219276392123. The next prime is 219276392141. The reversal of 219276392130 is 31293672912.
219276392130 is a `hidden beast` number, since 2 + 1 + 9 + 2 + 7 + 639 + 2 + 1 + 3 + 0 = 666.
It is a super-2 number, since 2×2192763921302 (a number of 23 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 29205837 + ... + 29213343.
It is an arithmetic number, because the mean of its divisors is an integer number (5960627478).
Almost surely, 2219276392130 is an apocalyptic number.
219276392130 is an abundant number, since it is smaller than the sum of its proper divisors (352943845758).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
219276392130 is a wasteful number, since it uses less digits than its factorization.
219276392130 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8672 (or 8669 counting only the distinct ones).
The product of its (nonzero) digits is 244944, while the sum is 45.
The spelling of 219276392130 in words is "two hundred nineteen billion, two hundred seventy-six million, three hundred ninety-two thousand, one hundred thirty".
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