Base | Representation |
---|---|
bin | 101000110001011… |
… | …1011000010010000 |
3 | 10112100100011000010 |
4 | 1101202323002100 |
5 | 10300213443300 |
6 | 343431154520 |
7 | 45621510363 |
oct | 12142730220 |
9 | 3470304003 |
10 | 1368109200 |
11 | 642297767 |
12 | 322215a40 |
13 | 18a593c93 |
14 | cd9b00da |
15 | 80195a50 |
hex | 518bb090 |
1368109200 has 60 divisors (see below), whose sum is σ = 4382513648. Its totient is φ = 364828800.
The previous prime is 1368109189. The next prime is 1368109213. The reversal of 1368109200 is 29018631.
It is a tau number, because it is divible by the number of its divisors (60).
It is a Harshad number since it is a multiple of its sum of digits (30).
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 568846 + ... + 571245.
Almost surely, 21368109200 is an apocalyptic number.
1368109200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1368109200 is an abundant number, since it is smaller than the sum of its proper divisors (3014404448).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1368109200 is a wasteful number, since it uses less digits than its factorization.
1368109200 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1140112 (or 1140101 counting only the distinct ones).
The product of its (nonzero) digits is 2592, while the sum is 30.
The square root of 1368109200 is about 36987.9602032878. The cubic root of 1368109200 is about 1110.1293575402.
The spelling of 1368109200 in words is "one billion, three hundred sixty-eight million, one hundred nine thousand, two hundred".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.075 sec. • engine limits •