Base | Representation |
---|---|
bin | 11100101000111111… |
… | …100011010111000000 |
3 | 2221101012021212020000 |
4 | 130220333203113000 |
5 | 1000440121111431 |
6 | 22043313120000 |
7 | 2136035050410 |
oct | 345077432700 |
9 | 87335255200 |
10 | 30752519616 |
11 | 12050aa5175 |
12 | 5b62b59000 |
13 | 2b91262690 |
14 | 16ba374640 |
15 | beec229e6 |
hex | 728fe35c0 |
30752519616 has 1120 divisors, whose sum is σ = 122267228160. Its totient is φ = 7417184256.
The previous prime is 30752519599. The next prime is 30752519659. The reversal of 30752519616 is 61691525703.
30752519616 is a `hidden beast` number, since 3 + 0 + 7 + 5 + 25 + 1 + 9 + 616 = 666.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 421267356 + ... + 421267428.
It is an arithmetic number, because the mean of its divisors is an integer number (109167168).
Almost surely, 230752519616 is an apocalyptic number.
30752519616 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 30752519616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61133614080).
30752519616 is an abundant number, since it is smaller than the sum of its proper divisors (91514708544).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30752519616 is a wasteful number, since it uses less digits than its factorization.
30752519616 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 183 (or 164 counting only the distinct ones).
The product of its (nonzero) digits is 340200, while the sum is 45.
The spelling of 30752519616 in words is "thirty billion, seven hundred fifty-two million, five hundred nineteen thousand, six hundred sixteen".
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