Base | Representation |
---|---|
bin | 101010001011000001… |
… | …011011110000010101 |
3 | 11022212210020002120020 |
4 | 222023001123300111 |
5 | 1220214203104223 |
6 | 32445144055353 |
7 | 3162063226143 |
oct | 521301336025 |
9 | 138783202506 |
10 | 45282081813 |
11 | 18227611311 |
12 | 8938a64559 |
13 | 43684a7267 |
14 | 2297cda593 |
15 | 12a05ad1e3 |
hex | a8b05bc15 |
45282081813 has 16 divisors (see below), whose sum is σ = 64146103680. Its totient is φ = 28359326016.
The previous prime is 45282081799. The next prime is 45282081821. The reversal of 45282081813 is 31818028254.
It is not a de Polignac number, because 45282081813 - 224 = 45265304597 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (45282089813) 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, 7030345 + ... + 7036782.
It is an arithmetic number, because the mean of its divisors is an integer number (4009131480).
Almost surely, 245282081813 is an apocalyptic number.
It is an amenable number.
45282081813 is a deficient number, since it is larger than the sum of its proper divisors (18864021867).
45282081813 is a wasteful number, since it uses less digits than its factorization.
45282081813 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14067196.
The product of its (nonzero) digits is 122880, while the sum is 42.
The spelling of 45282081813 in words is "forty-five billion, two hundred eighty-two million, eighty-one thousand, eight hundred thirteen".
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