Base | Representation |
---|---|
bin | 10100011110100101100010… |
… | …11011010101000011111001 |
3 | 12220102221221122202201001002 |
4 | 22033102301123111003321 |
5 | 21400243313422101044 |
6 | 235435051304534345 |
7 | 12325261262165234 |
oct | 1217226133250371 |
9 | 186387848681032 |
10 | 45031413862649 |
11 | 13391796182595 |
12 | 50734814813b5 |
13 | 1c185a0917326 |
14 | b19763d8a41b |
15 | 53158524974e |
hex | 28f4b16d50f9 |
45031413862649 has 8 divisors (see below), whose sum is σ = 45992351104128. Its totient is φ = 44070594206800.
The previous prime is 45031413862511. The next prime is 45031413862661. The reversal of 45031413862649 is 94626831413054.
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 45031413862649 - 216 = 45031413797113 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 45031413862594 and 45031413862603.
It is not an unprimeable number, because it can be changed into a prime (45031413862049) 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, 28622087 + ... + 30154380.
It is an arithmetic number, because the mean of its divisors is an integer number (5749043888016).
Almost surely, 245031413862649 is an apocalyptic number.
It is an amenable number.
45031413862649 is a deficient number, since it is larger than the sum of its proper divisors (960937241479).
45031413862649 is a wasteful number, since it uses less digits than its factorization.
45031413862649 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 58792815.
The product of its (nonzero) digits is 14929920, while the sum is 56.
The spelling of 45031413862649 in words is "forty-five trillion, thirty-one billion, four hundred thirteen million, eight hundred sixty-two thousand, six hundred forty-nine".
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