Base | Representation |
---|---|
bin | 11101010110101101111010… |
… | …01111101111111111001111 |
3 | 22110120010121111021101212101 |
4 | 32223112331033233333033 |
5 | 31430110441024423002 |
6 | 345142520004215531 |
7 | 16411513435032220 |
oct | 1653267517577717 |
9 | 273503544241771 |
10 | 64552238514127 |
11 | 196284a5849aa1 |
12 | 72a67a609a5a7 |
13 | 2a0333325c480 |
14 | 11d24b8a11247 |
15 | 76e24280e587 |
hex | 3ab5bd3effcf |
64552238514127 has 64 divisors (see below), whose sum is σ = 84997926236160. Its totient is φ = 47569709776896.
The previous prime is 64552238514061. The next prime is 64552238514131. The reversal of 64552238514127 is 72141583225546.
It is a cyclic number.
It is not a de Polignac number, because 64552238514127 - 211 = 64552238512079 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (64552238514157) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2631872538 + ... + 2631897064.
It is an arithmetic number, because the mean of its divisors is an integer number (1328092597440).
Almost surely, 264552238514127 is an apocalyptic number.
64552238514127 is a deficient number, since it is larger than the sum of its proper divisors (20445687722033).
64552238514127 is a wasteful number, since it uses less digits than its factorization.
64552238514127 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 42200.
The product of its digits is 16128000, while the sum is 55.
The spelling of 64552238514127 in words is "sixty-four trillion, five hundred fifty-two billion, two hundred thirty-eight million, five hundred fourteen thousand, one hundred twenty-seven".
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