Base | Representation |
---|---|
bin | 10011010010000100010010… |
… | …11001001010010010001000 |
3 | 12120010121112202211201121112 |
4 | 21221002021121022102020 |
5 | 21024204222342023144 |
6 | 230103151215225452 |
7 | 11634313411026413 |
oct | 1151021131122210 |
9 | 176117482751545 |
10 | 42402222220424 |
11 | 12568755024360 |
12 | 4909a02518288 |
13 | 1a8768797b7a1 |
14 | a683c8310b7a |
15 | 4d7ea474d99e |
hex | 26908964a488 |
42402222220424 has 32 divisors (see below), whose sum is σ = 86732327240640. Its totient is φ = 19273624248000.
The previous prime is 42402222220399. The next prime is 42402222220429.
42402222220424 is nontrivially palindromic in base 10.
It is not an unprimeable number, because it can be changed into a prime (42402222220429) 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, 14701877 + ... + 17347899.
It is an arithmetic number, because the mean of its divisors is an integer number (2710385226270).
Almost surely, 242402222220424 is an apocalyptic number.
42402222220424 is a gapful number since it is divisible by the number (44) formed by its first and last digit.
It is an amenable number.
42402222220424 is an abundant number, since it is smaller than the sum of its proper divisors (44330105020216).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
42402222220424 is a wasteful number, since it uses less digits than its factorization.
42402222220424 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2828141 (or 2828137 counting only the distinct ones).
The product of its (nonzero) digits is 65536, while the sum is 32.
It can be divided in two parts, 4240222 and 2220424, that added together give a palindrome (6460646).
The spelling of 42402222220424 in words is "forty-two trillion, four hundred two billion, two hundred twenty-two million, two hundred twenty thousand, four hundred twenty-four".
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