Base | Representation |
---|---|
bin | 100100011001111110… |
… | …000110011010100101 |
3 | 10201220021111211211010 |
4 | 210121332012122211 |
5 | 1120024121242034 |
6 | 25542523132433 |
7 | 2552461022163 |
oct | 443176063245 |
9 | 121807454733 |
10 | 39090415269 |
11 | 1563a57a624 |
12 | 76ab374119 |
13 | 38bc7b1349 |
14 | 1c6b878233 |
15 | 103bc153e9 |
hex | 919f866a5 |
39090415269 has 4 divisors (see below), whose sum is σ = 52120553696. Its totient is φ = 26060276844.
The previous prime is 39090415253. The next prime is 39090415271. The reversal of 39090415269 is 96251409093.
39090415269 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is not a de Polignac number, because 39090415269 - 24 = 39090415253 is a prime.
It is a super-2 number, since 2×390904152692 (a number of 22 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (39090415229) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6515069209 + ... + 6515069214.
It is an arithmetic number, because the mean of its divisors is an integer number (13030138424).
Almost surely, 239090415269 is an apocalyptic number.
It is an amenable number.
39090415269 is a deficient number, since it is larger than the sum of its proper divisors (13030138427).
39090415269 is a wasteful number, since it uses less digits than its factorization.
39090415269 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13030138426.
The product of its (nonzero) digits is 524880, while the sum is 48.
The spelling of 39090415269 in words is "thirty-nine billion, ninety million, four hundred fifteen thousand, two hundred sixty-nine".
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