Base | Representation |
---|---|
bin | 101010010000110010… |
… | …100110100100011100 |
3 | 11100010112022210111110 |
4 | 222100302212210130 |
5 | 1220413441412434 |
6 | 32502522222020 |
7 | 3164346631230 |
oct | 522062464434 |
9 | 140115283443 |
10 | 45378857244 |
11 | 18277200106 |
12 | 8965354910 |
13 | 438255c126 |
14 | 22a6acc5c0 |
15 | 12a8d274e9 |
hex | a90ca691c |
45378857244 has 48 divisors (see below), whose sum is σ = 121185564416. Its totient is φ = 12946608000.
The previous prime is 45378857243. The next prime is 45378857257. The reversal of 45378857244 is 44275887354.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (45378857243) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 332857 + ... + 448944.
Almost surely, 245378857244 is an apocalyptic number.
It is an amenable number.
45378857244 is an abundant number, since it is smaller than the sum of its proper divisors (75806707172).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
45378857244 is a wasteful number, since it uses less digits than its factorization.
45378857244 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 782506 (or 782504 counting only the distinct ones).
The product of its digits is 30105600, while the sum is 57.
The spelling of 45378857244 in words is "forty-five billion, three hundred seventy-eight million, eight hundred fifty-seven thousand, two hundred forty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.090 sec. • engine limits •