Base | Representation |
---|---|
bin | 100000001111010101101… |
… | …010101100010110011100 |
3 | 21211210120111202012120020 |
4 | 200033111222230112130 |
5 | 242244312140134111 |
6 | 4413441113352140 |
7 | 316030656620361 |
oct | 40172552542634 |
9 | 7753514665506 |
10 | 2215492896156 |
11 | 784648a891a1 |
12 | 2b9464108650 |
13 | 130bc6568107 |
14 | 7933241c468 |
15 | 3c96b679906 |
hex | 203d5aac59c |
2215492896156 has 48 divisors (see below), whose sum is σ = 5355179827200. Its totient is φ = 712040416192.
The previous prime is 2215492896151. The next prime is 2215492896157. The reversal of 2215492896156 is 6516982945122.
It is a self number, because there is not a number n which added to its sum of digits gives 2215492896156.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2215492896151) 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, 4177020 + ... + 4677443.
It is an arithmetic number, because the mean of its divisors is an integer number (111566246400).
Almost surely, 22215492896156 is an apocalyptic number.
It is an amenable number.
2215492896156 is an abundant number, since it is smaller than the sum of its proper divisors (3139686931044).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2215492896156 is a wasteful number, since it uses less digits than its factorization.
2215492896156 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8855218 (or 8855216 counting only the distinct ones).
The product of its digits is 18662400, while the sum is 60.
The spelling of 2215492896156 in words is "two trillion, two hundred fifteen billion, four hundred ninety-two million, eight hundred ninety-six thousand, one hundred fifty-six".
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