Base | Representation |
---|---|
bin | 1100011101001110110… |
… | …10010011010111000100 |
3 | 1111220202210011210011112 |
4 | 12032213122103113010 |
5 | 24003031133434140 |
6 | 524343021224152 |
7 | 42631332550415 |
oct | 6164732232704 |
9 | 1456683153145 |
10 | 428010452420 |
11 | 155577818931 |
12 | 6ab4ba02058 |
13 | 31490778845 |
14 | 16a042b380c |
15 | b200a26c65 |
hex | 63a76935c4 |
428010452420 has 12 divisors (see below), whose sum is σ = 898821950124. Its totient is φ = 171204180960.
The previous prime is 428010452417. The next prime is 428010452453. The reversal of 428010452420 is 24254010824.
It can be written as a sum of positive squares in 2 ways, for example, as 49458201664 + 378552250756 = 222392^2 + 615266^2 .
It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10700261291 + ... + 10700261330.
It is an arithmetic number, because the mean of its divisors is an integer number (74901829177).
Almost surely, 2428010452420 is an apocalyptic number.
It is an amenable number.
428010452420 is an abundant number, since it is smaller than the sum of its proper divisors (470811497704).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
428010452420 is a wasteful number, since it uses less digits than its factorization.
428010452420 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 21400522630 (or 21400522628 counting only the distinct ones).
The product of its (nonzero) digits is 20480, while the sum is 32.
The spelling of 428010452420 in words is "four hundred twenty-eight billion, ten million, four hundred fifty-two thousand, four hundred twenty".
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