Base | Representation |
---|---|
bin | 101000110001110… |
… | …1000111011000000 |
3 | 10112100200200211022 |
4 | 1101203220323000 |
5 | 10300241002102 |
6 | 343435205012 |
7 | 45623222345 |
oct | 12143507300 |
9 | 3470620738 |
10 | 1368297152 |
11 | 6424059a2 |
12 | 3222a6768 |
13 | 18a62b6b1 |
14 | cda1c7cc |
15 | 801d15a2 |
hex | 518e8ec0 |
1368297152 has 56 divisors (see below), whose sum is σ = 2787316752. Its totient is φ = 666086400.
The previous prime is 1368297107. The next prime is 1368297167. The reversal of 1368297152 is 2517928631.
It is a super-2 number, since 2×13682971522 = 3744474192342622208, which contains 22 as substring.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1158002 + ... + 1159182.
Almost surely, 21368297152 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 1368297152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1393658376).
1368297152 is an abundant number, since it is smaller than the sum of its proper divisors (1419019600).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1368297152 is a wasteful number, since it uses less digits than its factorization.
1368297152 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1657 (or 1647 counting only the distinct ones).
The product of its digits is 181440, while the sum is 44.
The square root of 1368297152 is about 36990.5008346738. The cubic root of 1368297152 is about 1110.1801920493.
The spelling of 1368297152 in words is "one billion, three hundred sixty-eight million, two hundred ninety-seven thousand, one hundred fifty-two".
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