Base | Representation |
---|---|
bin | 10000010110010… |
… | …000001001101100 |
3 | 201010002022000222 |
4 | 100112100021230 |
5 | 1030203100110 |
6 | 43114310512 |
7 | 6540150302 |
oct | 2026201154 |
9 | 633068028 |
10 | 274268780 |
11 | 1308aa215 |
12 | 77a28438 |
13 | 44a8bb26 |
14 | 285d6272 |
15 | 19129c55 |
hex | 1059026c |
274268780 has 48 divisors (see below), whose sum is σ = 597063936. Its totient is φ = 105719040.
The previous prime is 274268777. The next prime is 274268783. The reversal of 274268780 is 87862472.
It is an interprime number because it is at equal distance from previous prime (274268777) and next prime (274268783).
It is not an unprimeable number, because it can be changed into a prime (274268783) 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, 170942 + ... + 172538.
It is an arithmetic number, because the mean of its divisors is an integer number (12438832).
Almost surely, 2274268780 is an apocalyptic number.
274268780 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 274268780, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (298531968).
274268780 is an abundant number, since it is smaller than the sum of its proper divisors (322795156).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
274268780 is a wasteful number, since it uses less digits than its factorization.
274268780 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1914 (or 1912 counting only the distinct ones).
The product of its (nonzero) digits is 301056, while the sum is 44.
The square root of 274268780 is about 16561.0621640039. The cubic root of 274268780 is about 649.7188369780.
The spelling of 274268780 in words is "two hundred seventy-four million, two hundred sixty-eight thousand, seven hundred eighty".
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