Base | Representation |
---|---|
bin | 10000010111110… |
… | …001100111001100 |
3 | 201010211120122011 |
4 | 100113301213030 |
5 | 1030303333410 |
6 | 43131031004 |
7 | 6543432166 |
oct | 2027614714 |
9 | 633746564 |
10 | 274667980 |
11 | 131052134 |
12 | 77b9b464 |
13 | 44b9b742 |
14 | 2869b936 |
15 | 191a818a |
hex | 105f19cc |
274667980 has 48 divisors (see below), whose sum is σ = 615638016. Its totient is φ = 102574080.
The previous prime is 274667947. The next prime is 274667993. The reversal of 274667980 is 89766472.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40000 + ... + 46360.
It is an arithmetic number, because the mean of its divisors is an integer number (12825792).
Almost surely, 2274667980 is an apocalyptic number.
274667980 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 274667980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (307819008).
274667980 is an abundant number, since it is smaller than the sum of its proper divisors (340970036).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
274667980 is a wasteful number, since it uses less digits than its factorization.
274667980 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6514 (or 6512 counting only the distinct ones).
The product of its (nonzero) digits is 1016064, while the sum is 49.
The square root of 274667980 is about 16573.1101486716. The cubic root of 274667980 is about 650.0339075014.
The spelling of 274667980 in words is "two hundred seventy-four million, six hundred sixty-seven thousand, nine hundred eighty".
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