Base | Representation |
---|---|
bin | 1100001110101111100… |
… | …11001011000111010100 |
3 | 1111011200201021221022122 |
4 | 12013113303023013110 |
5 | 23341113440002040 |
6 | 521015125315112 |
7 | 42234514662506 |
oct | 6072763130724 |
9 | 1434621257278 |
10 | 420232344020 |
11 | 152246225975 |
12 | 6953ab65a98 |
13 | 308211b6138 |
14 | 164a7289d76 |
15 | ade7c5c1b5 |
hex | 61d7ccb1d4 |
420232344020 has 48 divisors (see below), whose sum is σ = 902458155648. Its totient is φ = 164322898560.
The previous prime is 420232344019. The next prime is 420232344023. The reversal of 420232344020 is 20443232024.
It is a happy number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (420232344023) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 857744 + ... + 1255463.
It is an arithmetic number, because the mean of its divisors is an integer number (18801211576).
Almost surely, 2420232344020 is an apocalyptic number.
It is an amenable number.
420232344020 is an abundant number, since it is smaller than the sum of its proper divisors (482225811628).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
420232344020 is a wasteful number, since it uses less digits than its factorization.
420232344020 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2113440 (or 2113438 counting only the distinct ones).
The product of its (nonzero) digits is 9216, while the sum is 26.
Adding to 420232344020 its reverse (20443232024), we get a palindrome (440675576044).
The spelling of 420232344020 in words is "four hundred twenty billion, two hundred thirty-two million, three hundred forty-four thousand, twenty".
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