Base | Representation |
---|---|
bin | 10010101101000110… |
… | …10001101000010100 |
3 | 221220211211121001022 |
4 | 21112203101220110 |
5 | 131031224204140 |
6 | 4340243220312 |
7 | 503564532203 |
oct | 112643215024 |
9 | 27824747038 |
10 | 10042022420 |
11 | 4293507091 |
12 | 1b43077698 |
13 | c40611701 |
14 | 6b398123a |
15 | 3db90e0b5 |
hex | 2568d1a14 |
10042022420 has 24 divisors (see below), whose sum is σ = 21133423584. Its totient is φ = 4008203936.
The previous prime is 10042022411. The next prime is 10042022429. The reversal of 10042022420 is 2422024001.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (10042022411) and next prime (10042022429).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10042022429) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 528242 + ... + 546921.
It is an arithmetic number, because the mean of its divisors is an integer number (880559316).
Almost surely, 210042022420 is an apocalyptic number.
10042022420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
10042022420 is an abundant number, since it is smaller than the sum of its proper divisors (11091401164).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10042022420 is a wasteful number, since it uses less digits than its factorization.
10042022420 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1075639 (or 1075637 counting only the distinct ones).
The product of its (nonzero) digits is 256, while the sum is 17.
Adding to 10042022420 its reverse (2422024001), we get a palindrome (12464046421).
The spelling of 10042022420 in words is "ten billion, forty-two million, twenty-two thousand, four hundred twenty".
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