Base | Representation |
---|---|
bin | 11100001001000011… |
… | …110000011000100000 |
3 | 2212222212010222100000 |
4 | 130021003300120200 |
5 | 443340442004444 |
6 | 21514213500000 |
7 | 2116541066604 |
oct | 341103603040 |
9 | 85885128300 |
10 | 30216750624 |
11 | 118a6627a85 |
12 | 5a33641600 |
13 | 2b072657c8 |
14 | 166914b504 |
15 | bbcb91469 |
hex | 7090f0620 |
30216750624 has 144 divisors (see below), whose sum is σ = 93801970080. Its totient is φ = 9542085120.
The previous prime is 30216750601. The next prime is 30216750647. The reversal of 30216750624 is 42605761203.
30216750624 is a `hidden beast` number, since 3 + 0 + 21 + 6 + 7 + 5 + 0 + 624 = 666.
It is an interprime number because it is at equal distance from previous prime (30216750601) and next prime (30216750647).
It is a tau number, because it is divible by the number of its divisors (144).
It is a Harshad number since it is a multiple of its sum of digits (36).
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 45484 + ... + 250004.
It is an arithmetic number, because the mean of its divisors is an integer number (651402570).
Almost surely, 230216750624 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 30216750624, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46900985040).
30216750624 is an abundant number, since it is smaller than the sum of its proper divisors (63585219456).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30216750624 is a wasteful number, since it uses less digits than its factorization.
30216750624 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 204565 (or 204545 counting only the distinct ones).
The product of its (nonzero) digits is 60480, while the sum is 36.
The spelling of 30216750624 in words is "thirty billion, two hundred sixteen million, seven hundred fifty thousand, six hundred twenty-four".
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