Base | Representation |
---|---|
bin | 10000010000110… |
… | …111111101110001 |
3 | 201000102200011122 |
4 | 100100313331301 |
5 | 1024322441433 |
6 | 43024152025 |
7 | 6522156161 |
oct | 2020677561 |
9 | 630380148 |
10 | 272858993 |
11 | 130027000 |
12 | 77468615 |
13 | 446b7234 |
14 | 2834a5a1 |
15 | 18e4c198 |
hex | 10437f71 |
272858993 has 32 divisors (see below), whose sum is σ = 328872960. Its totient is φ = 225350400.
The previous prime is 272858921. The next prime is 272859001. The reversal of 272858993 is 399858272.
It is not a de Polignac number, because 272858993 - 222 = 268664689 is a prime.
It is a Duffinian number.
Its product of digits (2177280) is a multiple of the sum of its prime divisors (448).
It is not an unprimeable number, because it can be changed into a prime (272858093) 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, 701243 + ... + 701631.
It is an arithmetic number, because the mean of its divisors is an integer number (10277280).
Almost surely, 2272858993 is an apocalyptic number.
It is an amenable number.
272858993 is a deficient number, since it is larger than the sum of its proper divisors (56013967).
272858993 is a wasteful number, since it uses less digits than its factorization.
272858993 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 470 (or 448 counting only the distinct ones).
The product of its digits is 2177280, while the sum is 53.
The square root of 272858993 is about 16518.4440247864. Note that the first 3 decimals coincide. The cubic root of 272858993 is about 648.6037032864.
The spelling of 272858993 in words is "two hundred seventy-two million, eight hundred fifty-eight thousand, nine hundred ninety-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.074 sec. • engine limits •