Base | Representation |
---|---|
bin | 101000110011000… |
… | …0010101100111100 |
3 | 10112101212200212100 |
4 | 1101212002230330 |
5 | 10300421131121 |
6 | 343500505100 |
7 | 45631454631 |
oct | 12146025474 |
9 | 3471780770 |
10 | 1368927036 |
11 | 6427a6164 |
12 | 32254b190 |
13 | 18a7bc2c9 |
14 | cdb44188 |
15 | 802a8026 |
hex | 51982b3c |
1368927036 has 72 divisors (see below), whose sum is σ = 3621106944. Its totient is φ = 435576960.
The previous prime is 1368927019. The next prime is 1368927061. The reversal of 1368927036 is 6307298631.
It is a super-2 number, since 2×13689270362 = 3747922459783490592, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 1368926982 and 1368927000.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 60901 + ... + 80291.
It is an arithmetic number, because the mean of its divisors is an integer number (50293152).
Almost surely, 21368927036 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 1368927036, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1810553472).
1368927036 is an abundant number, since it is smaller than the sum of its proper divisors (2252179908).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1368927036 is a wasteful number, since it uses less digits than its factorization.
1368927036 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 19491 (or 19486 counting only the distinct ones).
The product of its (nonzero) digits is 326592, while the sum is 45.
The square root of 1368927036 is about 36999.0139868619. The cubic root of 1368927036 is about 1110.3505199305.
The spelling of 1368927036 in words is "one billion, three hundred sixty-eight million, nine hundred twenty-seven thousand, thirty-six".
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