Base | Representation |
---|---|
bin | 11101001001010110111… |
… | …11011101110110110000 |
3 | 10112201221021010011222010 |
4 | 32210223133131312300 |
5 | 112401441001032013 |
6 | 2044021340042520 |
7 | 132232016315223 |
oct | 16445337356660 |
9 | 3481837104863 |
10 | 1001457049008 |
11 | 35679643a429 |
12 | 142109b33440 |
13 | 7358b100010 |
14 | 36683b695ba |
15 | 1b0b46297c3 |
hex | e92b7dddb0 |
1001457049008 has 80 divisors (see below), whose sum is σ = 2786947068416. Its totient is φ = 308047484160.
The previous prime is 1001457048983. The next prime is 1001457049031. The reversal of 1001457049008 is 8009407541001.
It is a Harshad number since it is a multiple of its sum of digits (39).
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1837641 + ... + 2319447.
Almost surely, 21001457049008 is an apocalyptic number.
It is an amenable number.
1001457049008 is an abundant number, since it is smaller than the sum of its proper divisors (1785490019408).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1001457049008 is a wasteful number, since it uses less digits than its factorization.
1001457049008 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 485162 (or 485156 counting only the distinct ones).
The product of its (nonzero) digits is 40320, while the sum is 39.
The spelling of 1001457049008 in words is "one trillion, one billion, four hundred fifty-seven million, forty-nine thousand, eight".
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