Base | Representation |
---|---|
bin | 1010001011001110… |
… | …1110110111110000 |
3 | 21001100202001212102 |
4 | 2202303232313300 |
5 | 21043224022240 |
6 | 1131012515532 |
7 | 124455054215 |
oct | 24263566760 |
9 | 7040661772 |
10 | 2731470320 |
11 | 1181931097 |
12 | 64291bba8 |
13 | 346b84a37 |
14 | 1bcaa5b0c |
15 | 10ebee815 |
hex | a2ceedf0 |
2731470320 has 40 divisors (see below), whose sum is σ = 6410040624. Its totient is φ = 1082373632.
The previous prime is 2731470319. The next prime is 2731470331. The reversal of 2731470320 is 230741372.
It is a tau number, because it is divible by the number of its divisors (40).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 150989 + ... + 168108.
Almost surely, 22731470320 is an apocalyptic number.
2731470320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2731470320 is an abundant number, since it is smaller than the sum of its proper divisors (3678570304).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2731470320 is a wasteful number, since it uses less digits than its factorization.
2731470320 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 319217 (or 319211 counting only the distinct ones).
The product of its (nonzero) digits is 7056, while the sum is 29.
The square root of 2731470320 is about 52263.4702253878. The cubic root of 2731470320 is about 1397.8658504121.
The spelling of 2731470320 in words is "two billion, seven hundred thirty-one million, four hundred seventy thousand, three hundred twenty".
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