Base | Representation |
---|---|
bin | 100111001011000110… |
… | …010011000011110000 |
3 | 11000120101022200001000 |
4 | 213023012103003300 |
5 | 1142120401201230 |
6 | 31153441242000 |
7 | 3016224134550 |
oct | 471306230360 |
9 | 130511280030 |
10 | 42062131440 |
11 | 16924a819aa |
12 | 819a633300 |
13 | 3c74371a94 |
14 | 20703db160 |
15 | 1162a6db60 |
hex | 9cb1930f0 |
42062131440 has 160 divisors (see below), whose sum is σ = 165577973760. Its totient is φ = 9614198016.
The previous prime is 42062131427. The next prime is 42062131451. The reversal of 42062131440 is 4413126024.
It is a happy number.
42062131440 is a `hidden beast` number, since 4 + 2 + 0 + 6 + 213 + 1 + 440 = 666.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1375824 + ... + 1406063.
It is an arithmetic number, because the mean of its divisors is an integer number (1034862336).
Almost surely, 242062131440 is an apocalyptic number.
42062131440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
42062131440 is an abundant number, since it is smaller than the sum of its proper divisors (123515842320).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
42062131440 is a wasteful number, since it uses less digits than its factorization.
42062131440 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2781916 (or 2781904 counting only the distinct ones).
The product of its (nonzero) digits is 4608, while the sum is 27.
Adding to 42062131440 its reverse (4413126024), we get a palindrome (46475257464).
The spelling of 42062131440 in words is "forty-two billion, sixty-two million, one hundred thirty-one thousand, four hundred forty".
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