Base | Representation |
---|---|
bin | 10000010000100… |
… | …011011000000100 |
3 | 201000021101111012 |
4 | 100100203120010 |
5 | 1024312242120 |
6 | 43022301352 |
7 | 6521355254 |
oct | 2020433004 |
9 | 630241435 |
10 | 272774660 |
11 | 12aa79704 |
12 | 77427858 |
13 | 44687a32 |
14 | 28327964 |
15 | 18e321c5 |
hex | 10423604 |
272774660 has 24 divisors (see below), whose sum is σ = 575066520. Its totient is φ = 108683264.
The previous prime is 272774651. The next prime is 272774669. The reversal of 272774660 is 66477272.
It is an interprime number because it is at equal distance from previous prime (272774651) and next prime (272774669).
It can be written as a sum of positive squares in 4 ways, for example, as 190219264 + 82555396 = 13792^2 + 9086^2 .
It is not an unprimeable number, because it can be changed into a prime (272774669) 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, 21395 + ... + 31674.
It is an arithmetic number, because the mean of its divisors is an integer number (23961105).
Almost surely, 2272774660 is an apocalyptic number.
272774660 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
272774660 is an abundant number, since it is smaller than the sum of its proper divisors (302291860).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
272774660 is a wasteful number, since it uses less digits than its factorization.
272774660 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 53335 (or 53333 counting only the distinct ones).
The product of its (nonzero) digits is 197568, while the sum is 41.
The square root of 272774660 is about 16515.8911355095. The cubic root of 272774660 is about 648.5368747122.
The spelling of 272774660 in words is "two hundred seventy-two million, seven hundred seventy-four thousand, six hundred sixty".
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