Base | Representation |
---|---|
bin | 10000010001000… |
… | …010101101010000 |
3 | 201000111220112020 |
4 | 100101002231100 |
5 | 1024330343432 |
6 | 43025131440 |
7 | 6522431355 |
oct | 2021025520 |
9 | 630456466 |
10 | 272902992 |
11 | 13005706a |
12 | 77489b80 |
13 | 4470127b |
14 | 2835c62c |
15 | 18e5a22c |
hex | 10442b50 |
272902992 has 40 divisors (see below), whose sum is σ = 729313440. Its totient is φ = 87830400.
The previous prime is 272902991. The next prime is 272903003. The reversal of 272902992 is 299209272.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (272902991) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96634 + ... + 99417.
It is an arithmetic number, because the mean of its divisors is an integer number (18232836).
Almost surely, 2272902992 is an apocalyptic number.
It is an amenable number.
272902992 is an abundant number, since it is smaller than the sum of its proper divisors (456410448).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
272902992 is a wasteful number, since it uses less digits than its factorization.
272902992 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 196091 (or 196085 counting only the distinct ones).
The product of its (nonzero) digits is 81648, while the sum is 42.
The square root of 272902992 is about 16519.7757854034. The cubic root of 272902992 is about 648.6385642479.
The spelling of 272902992 in words is "two hundred seventy-two million, nine hundred two thousand, nine hundred ninety-two".
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