Base | Representation |
---|---|
bin | 10000010100110… |
… | …001011110010100 |
3 | 201002100121002000 |
4 | 100110301132110 |
5 | 1030103142410 |
6 | 43102115300 |
7 | 6533643552 |
oct | 2024613624 |
9 | 632317060 |
10 | 273880980 |
11 | 13066491a |
12 | 7787bb30 |
13 | 44984469 |
14 | 28534bd2 |
15 | 1909edc0 |
hex | 10531794 |
273880980 has 96 divisors (see below), whose sum is σ = 855617280. Its totient is φ = 72731520.
The previous prime is 273880973. The next prime is 273881011. The reversal of 273880980 is 89088372.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 148665 + ... + 150495.
It is an arithmetic number, because the mean of its divisors is an integer number (8912680).
Almost surely, 2273880980 is an apocalyptic number.
273880980 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 273880980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (427808640).
273880980 is an abundant number, since it is smaller than the sum of its proper divisors (581736300).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
273880980 is a wasteful number, since it uses less digits than its factorization.
273880980 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2126 (or 2118 counting only the distinct ones).
The product of its (nonzero) digits is 193536, while the sum is 45.
The square root of 273880980 is about 16549.3498361718. The cubic root of 273880980 is about 649.4124710705.
The spelling of 273880980 in words is "two hundred seventy-three million, eight hundred eighty thousand, nine hundred eighty".
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