Base | Representation |
---|---|
bin | 11100001010001110… |
… | …000101010011100000 |
3 | 2220001012210212211200 |
4 | 130022032011103200 |
5 | 443410434004401 |
6 | 21520151241200 |
7 | 2120165520363 |
oct | 341216052340 |
9 | 86035725750 |
10 | 30236234976 |
11 | 11906625952 |
12 | 5a3a079200 |
13 | 2b0b2c82cc |
14 | 166b9800da |
15 | bbe73e686 |
hex | 70a3854e0 |
30236234976 has 108 divisors (see below), whose sum is σ = 89885734848. Its totient is φ = 9640490112.
The previous prime is 30236234923. The next prime is 30236234993. The reversal of 30236234976 is 67943263203.
30236234976 is a `hidden beast` number, since 3 + 0 + 236 + 2 + 349 + 76 = 666.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 53121 + ... + 251583.
Almost surely, 230236234976 is an apocalyptic number.
30236234976 is a gapful number since it is divisible by the number (36) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 30236234976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44942867424).
30236234976 is an abundant number, since it is smaller than the sum of its proper divisors (59649499872).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30236234976 is a wasteful number, since it uses less digits than its factorization.
30236234976 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 198525 (or 198491 counting only the distinct ones).
The product of its (nonzero) digits is 979776, while the sum is 45.
The spelling of 30236234976 in words is "thirty billion, two hundred thirty-six million, two hundred thirty-four thousand, nine hundred seventy-six".
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