Base | Representation |
---|---|
bin | 10101111110111… |
… | …010010011101010 |
3 | 221200222122201111 |
4 | 111332322103222 |
5 | 1223404011130 |
6 | 100332540534 |
7 | 12065601256 |
oct | 2576722352 |
9 | 850878644 |
10 | 368813290 |
11 | 17a20497a |
12 | a362174a |
13 | 5b542421 |
14 | 36da7266 |
15 | 225a302a |
hex | 15fba4ea |
368813290 has 12 divisors (see below), whose sum is σ = 663973254. Its totient is φ = 147501024.
The previous prime is 368813281. The next prime is 368813311. The reversal of 368813290 is 92318863.
It can be written as a sum of positive squares in 3 ways, for example, as 368755209 + 58081 = 19203^2 + 241^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 57694 + ... + 63766.
Almost surely, 2368813290 is an apocalyptic number.
368813290 is a deficient number, since it is larger than the sum of its proper divisors (295159964).
368813290 is an frugal number, since it uses more digits than its factorization.
368813290 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12153 (or 6080 counting only the distinct ones).
The product of its (nonzero) digits is 62208, while the sum is 40.
The square root of 368813290 is about 19204.5122302026. The cubic root of 368813290 is about 717.1370946597.
Multiplying 368813290 by its sum of digits (40), we get a square (14752531600 = 1214602).
The spelling of 368813290 in words is "three hundred sixty-eight million, eight hundred thirteen thousand, two hundred ninety".
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