Base | Representation |
---|---|
bin | 101001111110111001… |
… | …001101100101111001 |
3 | 11022100121100011001220 |
4 | 221332321031211321 |
5 | 1214310110200212 |
6 | 32413034502253 |
7 | 3154042530651 |
oct | 517671154571 |
9 | 138317304056 |
10 | 45078600057 |
11 | 18132770477 |
12 | 88a0894989 |
13 | 43352a125a |
14 | 2278c8d361 |
15 | 128c7b738c |
hex | a7ee4d979 |
45078600057 has 8 divisors (see below), whose sum is σ = 60409901376. Its totient is φ = 29899849392.
The previous prime is 45078600031. The next prime is 45078600107. The reversal of 45078600057 is 75000687054.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a de Polignac number, because none of the positive numbers 2k-45078600057 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 45078599991 and 45078600018.
It is not an unprimeable number, because it can be changed into a prime (45078604057) 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, 38136973 + ... + 38138154.
It is an arithmetic number, because the mean of its divisors is an integer number (7551237672).
Almost surely, 245078600057 is an apocalyptic number.
It is an amenable number.
45078600057 is a deficient number, since it is larger than the sum of its proper divisors (15331301319).
45078600057 is a wasteful number, since it uses less digits than its factorization.
45078600057 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 76275327.
The product of its (nonzero) digits is 235200, while the sum is 42.
The spelling of 45078600057 in words is "forty-five billion, seventy-eight million, six hundred thousand, fifty-seven".
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