Base | Representation |
---|---|
bin | 101010010111100010… |
… | …011011011011001001 |
3 | 11100102102022222110200 |
4 | 222113202123123021 |
5 | 1221131431322201 |
6 | 32522044402413 |
7 | 3200223053061 |
oct | 522742333311 |
9 | 140372288420 |
10 | 45492057801 |
11 | 18325098393 |
12 | 8997246409 |
13 | 439cb451c8 |
14 | 22b7b583a1 |
15 | 12b3c38386 |
hex | a9789b6c9 |
45492057801 has 12 divisors (see below), whose sum is σ = 65725916100. Its totient is φ = 30321038880.
The previous prime is 45492057799. The next prime is 45492057803. The reversal of 45492057801 is 10875029454.
45492057801 is a `hidden beast` number, since 4 + 54 + 9 + 20 + 578 + 0 + 1 = 666.
It is an interprime number because it is at equal distance from previous prime (45492057799) and next prime (45492057803).
It can be written as a sum of positive squares in 2 ways, for example, as 1171282176 + 44320775625 = 34224^2 + 210525^2 .
It is not a de Polignac number, because 45492057801 - 21 = 45492057799 is a prime.
It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.
It is not an unprimeable number, because it can be changed into a prime (45492057803) 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 11 ways as a sum of consecutive naturals, for example, 541990 + ... + 620271.
It is an arithmetic number, because the mean of its divisors is an integer number (5477159675).
Almost surely, 245492057801 is an apocalyptic number.
It is an amenable number.
45492057801 is a deficient number, since it is larger than the sum of its proper divisors (20233858299).
45492057801 is a wasteful number, since it uses less digits than its factorization.
45492057801 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1166616 (or 1166613 counting only the distinct ones).
The product of its (nonzero) digits is 403200, while the sum is 45.
The spelling of 45492057801 in words is "forty-five billion, four hundred ninety-two million, fifty-seven thousand, eight hundred one".
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