Base | Representation |
---|---|
bin | 111100100101100100… |
… | …100110100010001011 |
3 | 20012220210012101002000 |
4 | 330211210212202023 |
5 | 2031213021031301 |
6 | 45515155242043 |
7 | 4462056125046 |
oct | 744544464213 |
9 | 205823171060 |
10 | 65054861451 |
11 | 25653856308 |
12 | 107368a9323 |
13 | 6199a86b78 |
14 | 3211d55c5d |
15 | 1a5b3e4786 |
hex | f2592688b |
65054861451 has 16 divisors (see below), whose sum is σ = 100567902720. Its totient is φ = 41484259080.
The previous prime is 65054861441. The next prime is 65054861467. The reversal of 65054861451 is 15416845056.
65054861451 is a `hidden beast` number, since 6 + 5 + 0 + 548 + 61 + 45 + 1 = 666.
It is not a de Polignac number, because 65054861451 - 29 = 65054860939 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 a junction number, because it is equal to n+sod(n) for n = 65054861397 and 65054861406.
It is not an unprimeable number, because it can be changed into a prime (65054861441) by changing a digit.
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, 52378495 + ... + 52379736.
It is an arithmetic number, because the mean of its divisors is an integer number (6285493920).
Almost surely, 265054861451 is an apocalyptic number.
65054861451 is a deficient number, since it is larger than the sum of its proper divisors (35513041269).
65054861451 is a wasteful number, since it uses less digits than its factorization.
65054861451 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 104758263 (or 104758257 counting only the distinct ones).
The product of its (nonzero) digits is 576000, while the sum is 45.
The spelling of 65054861451 in words is "sixty-five billion, fifty-four million, eight hundred sixty-one thousand, four hundred fifty-one".
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