Base | Representation |
---|---|
bin | 11100011101110000… |
… | …011111010101100000 |
3 | 2220220001121011120000 |
4 | 130131300133111200 |
5 | 1000043342142400 |
6 | 22012501020000 |
7 | 2131255616460 |
oct | 343560372540 |
9 | 86801534500 |
10 | 30564021600 |
11 | 11a64658892 |
12 | 5b0b9b4600 |
13 | 2b611a47a8 |
14 | 169d307ba0 |
15 | bdd3db600 |
hex | 71dc1f560 |
30564021600 has 720 divisors, whose sum is σ = 130429651968. Its totient is φ = 6819240960.
The previous prime is 30564021559. The next prime is 30564021619. The reversal of 30564021600 is 612046503.
30564021600 = 2073 + 2083 + ... + 5933.
30564021600 is a `hidden beast` number, since 3 + 0 + 5 + 640 + 2 + 16 + 0 + 0 = 666.
It is a tau number, because it is divible by the number of its divisors (720).
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 19504017 + ... + 19505583.
Almost surely, 230564021600 is an apocalyptic number.
30564021600 is a gapful number since it is divisible by the number (30) 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 30564021600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65214825984).
30564021600 is an abundant number, since it is smaller than the sum of its proper divisors (99865630368).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30564021600 is a wasteful number, since it uses less digits than its factorization.
30564021600 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1649 (or 1627 counting only the distinct ones).
The product of its (nonzero) digits is 4320, while the sum is 27.
The spelling of 30564021600 in words is "thirty billion, five hundred sixty-four million, twenty-one thousand, six hundred".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.077 sec. • engine limits •