Base | Representation |
---|---|
bin | 100111001000100110… |
… | …010101111111010000 |
3 | 11000110110102100110112 |
4 | 213020212111333100 |
5 | 1142024132403100 |
6 | 31145342420452 |
7 | 3015204544613 |
oct | 471046257720 |
9 | 130413370415 |
10 | 42020200400 |
11 | 16903342552 |
12 | 8188591728 |
13 | 3c68780309 |
14 | 2068a0417a |
15 | 115e039b35 |
hex | 9c8995fd0 |
42020200400 has 60 divisors (see below), whose sum is σ = 101679950400. Its totient is φ = 16687136640.
The previous prime is 42020200393. The next prime is 42020200421. The reversal of 42020200400 is 400202024.
It is a happy number.
42020200400 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 322280 + ... + 433479.
It is an arithmetic number, because the mean of its divisors is an integer number (1694665840).
Almost surely, 242020200400 is an apocalyptic number.
42020200400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
42020200400 is an abundant number, since it is smaller than the sum of its proper divisors (59659750000).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
42020200400 is a wasteful number, since it uses less digits than its factorization.
42020200400 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 755916 (or 755905 counting only the distinct ones).
The product of its (nonzero) digits is 128, while the sum is 14.
Adding to 42020200400 its reverse (400202024), we get a palindrome (42420402424).
The spelling of 42020200400 in words is "forty-two billion, twenty million, two hundred thousand, four hundred".
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