Base | Representation |
---|---|
bin | 10000011000000… |
… | …100000101101100 |
3 | 201010222102110010 |
4 | 100120010011230 |
5 | 1030313244120 |
6 | 43132413220 |
7 | 6544165632 |
oct | 2030040554 |
9 | 633872403 |
10 | 274743660 |
11 | 1310a3a84 |
12 | 78017210 |
13 | 44bc7019 |
14 | 286bb352 |
15 | 191c07e0 |
hex | 1060416c |
274743660 has 48 divisors (see below), whose sum is σ = 770162400. Its totient is φ = 73181184.
The previous prime is 274743653. The next prime is 274743661. The reversal of 274743660 is 66347472.
It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.
It is not an unprimeable number, because it can be changed into a prime (274743661) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64476 + ... + 68604.
It is an arithmetic number, because the mean of its divisors is an integer number (16045050).
Almost surely, 2274743660 is an apocalyptic number.
274743660 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
274743660 is an abundant number, since it is smaller than the sum of its proper divisors (495418740).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
274743660 is a wasteful number, since it uses less digits than its factorization.
274743660 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5250 (or 5248 counting only the distinct ones).
The product of its (nonzero) digits is 169344, while the sum is 39.
The square root of 274743660 is about 16575.3932080057. The cubic root of 274743660 is about 650.0936038768.
The spelling of 274743660 in words is "two hundred seventy-four million, seven hundred forty-three thousand, six hundred sixty".
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