Base | Representation |
---|---|
bin | 10011010100111100011111… |
… | …11000110010110111010111 |
3 | 12120111001210210211222220001 |
4 | 21222132033320302313113 |
5 | 21032314241022033330 |
6 | 230220424243552131 |
7 | 11644414155265000 |
oct | 1152361770626727 |
9 | 176431723758801 |
10 | 42501115424215 |
11 | 125a6692723048 |
12 | 492500168b647 |
13 | 1a93ab809b016 |
14 | a6d0ca3841a7 |
15 | 4da84170d9ca |
hex | 26a78fe32dd7 |
42501115424215 has 32 divisors (see below), whose sum is σ = 59504564649600. Its totient is φ = 29130007334400.
The previous prime is 42501115424189. The next prime is 42501115424221. The reversal of 42501115424215 is 51242451110524.
It is a happy number.
It is not a de Polignac number, because 42501115424215 - 27 = 42501115424087 is a prime.
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, 2115666 + ... + 9459295.
It is an arithmetic number, because the mean of its divisors is an integer number (1859517645300).
Almost surely, 242501115424215 is an apocalyptic number.
42501115424215 is a deficient number, since it is larger than the sum of its proper divisors (17003449225385).
42501115424215 is a wasteful number, since it uses less digits than its factorization.
42501115424215 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11577128 (or 11577114 counting only the distinct ones).
The product of its (nonzero) digits is 64000, while the sum is 37.
Adding to 42501115424215 its reverse (51242451110524), we get a palindrome (93743566534739).
The spelling of 42501115424215 in words is "forty-two trillion, five hundred one billion, one hundred fifteen million, four hundred twenty-four thousand, two hundred fifteen".
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