Base | Representation |
---|---|
bin | 10000100010000… |
… | …100111000010100 |
3 | 201022220202211111 |
4 | 100202010320110 |
5 | 1032001241330 |
6 | 43304544404 |
7 | 6605410024 |
oct | 2042047024 |
9 | 638822744 |
10 | 277368340 |
11 | 132626a37 |
12 | 78a82104 |
13 | 456058a2 |
14 | 28ba1a84 |
15 | 1953d32a |
hex | 10884e14 |
277368340 has 12 divisors (see below), whose sum is σ = 582473556. Its totient is φ = 110947328.
The previous prime is 277368337. The next prime is 277368341. The reversal of 277368340 is 43863772.
It is a happy number.
It can be written as a sum of positive squares in 2 ways, for example, as 57972996 + 219395344 = 7614^2 + 14812^2 .
It is a junction number, because it is equal to n+sod(n) for n = 277368293 and 277368302.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (277368341) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6934189 + ... + 6934228.
It is an arithmetic number, because the mean of its divisors is an integer number (48539463).
Almost surely, 2277368340 is an apocalyptic number.
277368340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
277368340 is an abundant number, since it is smaller than the sum of its proper divisors (305105216).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
277368340 is a wasteful number, since it uses less digits than its factorization.
277368340 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13868426 (or 13868424 counting only the distinct ones).
The product of its (nonzero) digits is 169344, while the sum is 40.
The square root of 277368340 is about 16654.3790037335. The cubic root of 277368340 is about 652.1572036157.
The spelling of 277368340 in words is "two hundred seventy-seven million, three hundred sixty-eight thousand, three hundred forty".
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