Base | Representation |
---|---|
bin | 11011111101011111… |
… | …111111011010100000 |
3 | 2212111100020120020220 |
4 | 123331133333122200 |
5 | 442441320410012 |
6 | 21443045203040 |
7 | 2111664543612 |
oct | 337537773240 |
9 | 85440216226 |
10 | 30022825632 |
11 | 11807114298 |
12 | 599a700480 |
13 | 2aa60276a7 |
14 | 164b4aadb2 |
15 | baab3708c |
hex | 6fd7ff6a0 |
30022825632 has 96 divisors (see below), whose sum is σ = 80667070848. Its totient is φ = 9774452736.
The previous prime is 30022825619. The next prime is 30022825643. The reversal of 30022825632 is 23652822003.
It is a tau number, because it is divible by the number of its divisors (96).
It is a junction number, because it is equal to n+sod(n) for n = 30022825593 and 30022825602.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 701028 + ... + 742620.
It is an arithmetic number, because the mean of its divisors is an integer number (840281988).
Almost surely, 230022825632 is an apocalyptic number.
30022825632 is a gapful number since it is divisible by the number (32) 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 30022825632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40333535424).
30022825632 is an abundant number, since it is smaller than the sum of its proper divisors (50644245216).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30022825632 is a wasteful number, since it uses less digits than its factorization.
30022825632 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 41782 (or 41774 counting only the distinct ones).
The product of its (nonzero) digits is 34560, while the sum is 33.
The spelling of 30022825632 in words is "thirty billion, twenty-two million, eight hundred twenty-five thousand, six hundred thirty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •