Base | Representation |
---|---|
bin | 101000110001011… |
… | …0101001001010011 |
3 | 10112100021220220121 |
4 | 1101202311021103 |
5 | 10300212210300 |
6 | 343430451111 |
7 | 45621350140 |
oct | 12142651123 |
9 | 3470256817 |
10 | 1368085075 |
11 | 642280625 |
12 | 322203a97 |
13 | 18a585cc6 |
14 | cd9a53c7 |
15 | 8018d81a |
hex | 518b5253 |
1368085075 has 24 divisors (see below), whose sum is σ = 1940391680. Its totient is φ = 937332000.
The previous prime is 1368085073. The next prime is 1368085091. The reversal of 1368085075 is 5705808631.
It is not a de Polignac number, because 1368085075 - 21 = 1368085073 is a prime.
It is not an unprimeable number, because it can be changed into a prime (1368085073) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 273850 + ... + 278800.
Almost surely, 21368085075 is an apocalyptic number.
1368085075 is a deficient number, since it is larger than the sum of its proper divisors (572306605).
1368085075 is a wasteful number, since it uses less digits than its factorization.
1368085075 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6547 (or 6542 counting only the distinct ones).
The product of its (nonzero) digits is 201600, while the sum is 43.
The square root of 1368085075 is about 36987.6340822173. The cubic root of 1368085075 is about 1110.1228322257.
The spelling of 1368085075 in words is "one billion, three hundred sixty-eight million, eighty-five thousand, seventy-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.087 sec. • engine limits •