Base | Representation |
---|---|
bin | 11001001011010… |
… | …110100100000010 |
3 | 1002102211110122120 |
4 | 121023112210002 |
5 | 1331114001102 |
6 | 105525345110 |
7 | 13316252355 |
oct | 3113264402 |
9 | 1072743576 |
10 | 422406402 |
11 | 1a748a200 |
12 | b9568196 |
13 | 69688122 |
14 | 4015829c |
15 | 2713c6bc |
hex | 192d6902 |
422406402 has 48 divisors (see below), whose sum is σ = 960664320. Its totient is φ = 123581920.
The previous prime is 422406389. The next prime is 422406409. The reversal of 422406402 is 204604224.
It is not an unprimeable number, because it can be changed into a prime (422406409) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11023 + ... + 31085.
It is an arithmetic number, because the mean of its divisors is an integer number (20013840).
Almost surely, 2422406402 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 422406402, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (480332160).
422406402 is an abundant number, since it is smaller than the sum of its proper divisors (538257918).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
422406402 is a wasteful number, since it uses less digits than its factorization.
422406402 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 20119 (or 20108 counting only the distinct ones).
The product of its (nonzero) digits is 3072, while the sum is 24.
The square root of 422406402 is about 20552.5278737191. The cubic root of 422406402 is about 750.3147727612.
The spelling of 422406402 in words is "four hundred twenty-two million, four hundred six thousand, four hundred two".
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