Base | Representation |
---|---|
bin | 101000110010010… |
… | …0000100010000001 |
3 | 10112101010021021111 |
4 | 1101210200202001 |
5 | 10300320244204 |
6 | 343444123321 |
7 | 45625161412 |
oct | 12144404201 |
9 | 3471107244 |
10 | 1368524929 |
11 | 642551042 |
12 | 322396541 |
13 | 18a6ab285 |
14 | cda7b809 |
15 | 80228d04 |
hex | 51920881 |
1368524929 has 8 divisors (see below), whose sum is σ = 1397001600. Its totient is φ = 1340304000.
The previous prime is 1368524893. The next prime is 1368524933. The reversal of 1368524929 is 9294258631.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 1368524929 - 215 = 1368492161 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (1368524959) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53104 + ... + 74545.
It is an arithmetic number, because the mean of its divisors is an integer number (174625200).
Almost surely, 21368524929 is an apocalyptic number.
It is an amenable number.
1368524929 is a deficient number, since it is larger than the sum of its proper divisors (28476671).
1368524929 is a wasteful number, since it uses less digits than its factorization.
1368524929 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 127871.
The product of its digits is 933120, while the sum is 49.
The square root of 1368524929 is about 36993.5795645677. The cubic root of 1368524929 is about 1110.2417916034.
The spelling of 1368524929 in words is "one billion, three hundred sixty-eight million, five hundred twenty-four thousand, nine hundred twenty-nine".
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