Base | Representation |
---|---|
bin | 10101101100100000101… |
… | …01001010111000100111 |
3 | 2122021010202012211010022 |
4 | 22312100111022320213 |
5 | 44203140401422134 |
6 | 1330242205545355 |
7 | 104566652226233 |
oct | 12662025127047 |
9 | 2567122184108 |
10 | 745450810919 |
11 | 268164604651 |
12 | 100581b7525b |
13 | 553ac89cbb9 |
14 | 281197a35c3 |
15 | 145ce39452e |
hex | ad9054ae27 |
745450810919 has 8 divisors (see below), whose sum is σ = 747004736640. Its totient is φ = 743898065400.
The previous prime is 745450810901. The next prime is 745450810931. The reversal of 745450810919 is 919018054547.
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 745450810919 - 212 = 745450806823 is a prime.
It is a super-2 number, since 2×7454508109192 (a number of 25 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (745450810619) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 975212 + ... + 1562670.
It is an arithmetic number, because the mean of its divisors is an integer number (93375592080).
Almost surely, 2745450810919 is an apocalyptic number.
745450810919 is a deficient number, since it is larger than the sum of its proper divisors (1553925721).
745450810919 is a wasteful number, since it uses less digits than its factorization.
745450810919 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 590101.
The product of its (nonzero) digits is 1814400, while the sum is 53.
The spelling of 745450810919 in words is "seven hundred forty-five billion, four hundred fifty million, eight hundred ten thousand, nine hundred nineteen".
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