Base | Representation |
---|---|
bin | 11100010111100100… |
… | …100000111100011000 |
3 | 2220121211021110101012 |
4 | 130113210200330120 |
5 | 444340304003120 |
6 | 21554312113052 |
7 | 2125555406450 |
oct | 342744407430 |
9 | 86554243335 |
10 | 30460219160 |
11 | 11a10aaa548 |
12 | 5aa1095788 |
13 | 2b4582c327 |
14 | 168d606d60 |
15 | bd42351c5 |
hex | 717920f18 |
30460219160 has 64 divisors (see below), whose sum is σ = 78341497920. Its totient is φ = 10441474560.
The previous prime is 30460219123. The next prime is 30460219171. The reversal of 30460219160 is 6191206403.
It is a super-2 number, since 2×304602191602 (a number of 22 digits) contains 22 as substring.
It is a congruent number.
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, 2474942 + ... + 2487218.
It is an arithmetic number, because the mean of its divisors is an integer number (1224085905).
Almost surely, 230460219160 is an apocalyptic number.
It is an amenable number.
30460219160 is an abundant number, since it is smaller than the sum of its proper divisors (47881278760).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30460219160 is a wasteful number, since it uses less digits than its factorization.
30460219160 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 21156 (or 21152 counting only the distinct ones).
The product of its (nonzero) digits is 7776, while the sum is 32.
The spelling of 30460219160 in words is "thirty billion, four hundred sixty million, two hundred nineteen thousand, one hundred sixty".
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