Base | Representation |
---|---|
bin | 11101000100101011000001… |
… | …100001000001100100111000 |
3 | 121202201201102111020101012212 |
4 | 131010223001201001210320 |
5 | 113224412314300434231 |
6 | 1131540034404354252 |
7 | 35634620413223150 |
oct | 3504530141014470 |
9 | 552651374211185 |
10 | 127864423061816 |
11 | 37817aa74440a1 |
12 | 12410b946a5988 |
13 | 5646742907a8c |
14 | 23809576bd760 |
15 | ebb0a8d3b42b |
hex | 744ac1841938 |
127864423061816 has 16 divisors (see below), whose sum is σ = 273995192275440. Its totient is φ = 54799038455040.
The previous prime is 127864423061783. The next prime is 127864423061833. The reversal of 127864423061816 is 618160324468721.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1141646634425 + ... + 1141646634536.
It is an arithmetic number, because the mean of its divisors is an integer number (17124699517215).
Almost surely, 2127864423061816 is an apocalyptic number.
It is an amenable number.
127864423061816 is an abundant number, since it is smaller than the sum of its proper divisors (146130769213624).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
127864423061816 is a wasteful number, since it uses less digits than its factorization.
127864423061816 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2283293268974 (or 2283293268970 counting only the distinct ones).
The product of its (nonzero) digits is 18579456, while the sum is 59.
The spelling of 127864423061816 in words is "one hundred twenty-seven trillion, eight hundred sixty-four billion, four hundred twenty-three million, sixty-one thousand, eight hundred sixteen".
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