Base | Representation |
---|---|
bin | 101001111100111010… |
… | …111011011010011111 |
3 | 11022021022001021002112 |
4 | 221330322323122133 |
5 | 1214223121323310 |
6 | 32405453144235 |
7 | 3153161252042 |
oct | 517472733237 |
9 | 138238037075 |
10 | 45045495455 |
11 | 1811600a4a4 |
12 | 889178b07b |
13 | 432b48012c |
14 | 2274712c59 |
15 | 1289928705 |
hex | a7cebb69f |
45045495455 has 8 divisors (see below), whose sum is σ = 54738830400. Its totient is φ = 35580239136.
The previous prime is 45045495449. The next prime is 45045495457. The reversal of 45045495455 is 55459454054.
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 45045495455 - 224 = 45028718239 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (45045495457) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57019220 + ... + 57020009.
It is an arithmetic number, because the mean of its divisors is an integer number (6842353800).
Almost surely, 245045495455 is an apocalyptic number.
45045495455 is a deficient number, since it is larger than the sum of its proper divisors (9693334945).
45045495455 is a wasteful number, since it uses less digits than its factorization.
45045495455 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 114039313.
The product of its (nonzero) digits is 7200000, while the sum is 50.
The spelling of 45045495455 in words is "forty-five billion, forty-five million, four hundred ninety-five thousand, four hundred fifty-five".
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