Base | Representation |
---|---|
bin | 100111010101101100… |
… | …111001111011111011 |
3 | 11001000210001120012000 |
4 | 213111230321323323 |
5 | 1143001421234230 |
6 | 31223234152043 |
7 | 3023514165636 |
oct | 472554717373 |
9 | 131023046160 |
10 | 42240024315 |
11 | 16a06435505 |
12 | 822a122623 |
13 | 3ca2188838 |
14 | 2089ca6c1d |
15 | 11734acb60 |
hex | 9d5b39efb |
42240024315 has 32 divisors (see below), whose sum is σ = 76324430400. Its totient is φ = 22158696960.
The previous prime is 42240024311. The next prime is 42240024317. The reversal of 42240024315 is 51342004224.
42240024315 is a `hidden beast` number, since 4 + 2 + 2 + 400 + 243 + 15 = 666.
It is not a de Polignac number, because 42240024315 - 22 = 42240024311 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is not an unprimeable number, because it can be changed into a prime (42240024311) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2556430 + ... + 2572899.
It is an arithmetic number, because the mean of its divisors is an integer number (2385138450).
Almost surely, 242240024315 is an apocalyptic number.
42240024315 is a gapful number since it is divisible by the number (45) formed by its first and last digit.
42240024315 is a deficient number, since it is larger than the sum of its proper divisors (34084406085).
42240024315 is a wasteful number, since it uses less digits than its factorization.
42240024315 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5129404 (or 5129398 counting only the distinct ones).
The product of its (nonzero) digits is 7680, while the sum is 27.
Adding to 42240024315 its reverse (51342004224), we get a palindrome (93582028539).
The spelling of 42240024315 in words is "forty-two billion, two hundred forty million, twenty-four thousand, three hundred fifteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.092 sec. • engine limits •