Base | Representation |
---|---|
bin | 10000010000011101… |
… | …01110010101010100 |
3 | 211112021021221210000 |
4 | 20020032232111110 |
5 | 120333332341431 |
6 | 4002023331300 |
7 | 426200610315 |
oct | 101016562524 |
9 | 24467257700 |
10 | 8728012116 |
11 | 377980a75a |
12 | 1836bb0b30 |
13 | a9130c715 |
14 | 5cb25460c |
15 | 3613a29e6 |
hex | 2083ae554 |
8728012116 has 30 divisors (see below), whose sum is σ = 22816748570. Its totient is φ = 2909337264.
The previous prime is 8728012099. The next prime is 8728012123. The reversal of 8728012116 is 6112108278.
It can be written as a sum of positive squares in only one way, i.e., 8727296400 + 715716 = 93420^2 + 846^2 .
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 13468831 + ... + 13469478.
Almost surely, 28728012116 is an apocalyptic number.
It is an amenable number.
8728012116 is an abundant number, since it is smaller than the sum of its proper divisors (14088736454).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
8728012116 is a wasteful number, since it uses less digits than its factorization.
8728012116 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 26938325 (or 26938314 counting only the distinct ones).
The product of its (nonzero) digits is 10752, while the sum is 36.
The square root of 8728012116 is about 93423.8305573048. The cubic root of 8728012116 is about 2058.9151383952.
The spelling of 8728012116 in words is "eight billion, seven hundred twenty-eight million, twelve thousand, one hundred sixteen".
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