Base | Representation |
---|---|
bin | 101000011100111… |
… | …1100110110101001 |
3 | 10111121010110212111 |
4 | 1100321330312221 |
5 | 10234441244440 |
6 | 342405042321 |
7 | 45431305165 |
oct | 12071746651 |
9 | 3447113774 |
10 | 1357368745 |
11 | 637221257 |
12 | 31a6b63a1 |
13 | 1882a3395 |
14 | cc3b5ca5 |
15 | 7e2734ea |
hex | 50e7cda9 |
1357368745 has 16 divisors (see below), whose sum is σ = 1691616960. Its totient is φ = 1044800064.
The previous prime is 1357368731. The next prime is 1357368763. The reversal of 1357368745 is 5478637531.
It is a cyclic number.
It is not a de Polignac number, because 1357368745 - 211 = 1357366697 is a prime.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32710 + ... + 61519.
It is an arithmetic number, because the mean of its divisors is an integer number (105726060).
Almost surely, 21357368745 is an apocalyptic number.
It is an amenable number.
1357368745 is a deficient number, since it is larger than the sum of its proper divisors (334248215).
1357368745 is an equidigital number, since it uses as much as digits as its factorization.
1357368745 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 94344.
The product of its digits is 2116800, while the sum is 49.
The square root of 1357368745 is about 36842.4855974729. The cubic root of 1357368745 is about 1107.2166678188.
The spelling of 1357368745 in words is "one billion, three hundred fifty-seven million, three hundred sixty-eight thousand, seven hundred forty-five".
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