Base | Representation |
---|---|
bin | 111011101001110001… |
… | …100001001111000111 |
3 | 20010022212102011012120 |
4 | 323221301201033013 |
5 | 2022134203132123 |
6 | 45231440221023 |
7 | 4425154512231 |
oct | 735161411707 |
9 | 203285364176 |
10 | 64051614663 |
11 | 25189515133 |
12 | 104b690a773 |
13 | 6069c80c0a |
14 | 3158a01251 |
15 | 19ed2c12e3 |
hex | ee9c613c7 |
64051614663 has 8 divisors (see below), whose sum is σ = 90425809008. Its totient is φ = 40189248384.
The previous prime is 64051614611. The next prime is 64051614719. The reversal of 64051614663 is 36641615046.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 64051614663 - 217 = 64051483591 is a prime.
It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (64051114663) 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, 627956956 + ... + 627957057.
It is an arithmetic number, because the mean of its divisors is an integer number (11303226126).
Almost surely, 264051614663 is an apocalyptic number.
64051614663 is a deficient number, since it is larger than the sum of its proper divisors (26374194345).
64051614663 is a wasteful number, since it uses less digits than its factorization.
64051614663 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1255914033.
The product of its (nonzero) digits is 311040, while the sum is 42.
The spelling of 64051614663 in words is "sixty-four billion, fifty-one million, six hundred fourteen thousand, six hundred sixty-three".
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