Base | Representation |
---|---|
bin | 10011011111111011111101… |
… | …11110001011000001101101 |
3 | 12121211011122111211110102001 |
4 | 21233331332332023001231 |
5 | 21110011224404241102 |
6 | 231110124341532301 |
7 | 12013614233444524 |
oct | 1157757676130155 |
9 | 177734574743361 |
10 | 42878788743277 |
11 | 12731879441613 |
12 | 4986243714091 |
13 | 1ac05b5ca7246 |
14 | a834b72494bb |
15 | 4e5597e99487 |
hex | 26ff7ef8b06d |
42878788743277 has 16 divisors (see below), whose sum is σ = 45976292409600. Its totient is φ = 39845210296320.
The previous prime is 42878788743199. The next prime is 42878788743289. The reversal of 42878788743277 is 77234788787824.
It is a cyclic number.
It is not a de Polignac number, because 42878788743277 - 239 = 42329032929389 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 42878788743277.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (42878738743277) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 196464502 + ... + 196682632.
It is an arithmetic number, because the mean of its divisors is an integer number (2873518275600).
Almost surely, 242878788743277 is an apocalyptic number.
It is an amenable number.
42878788743277 is a deficient number, since it is larger than the sum of its proper divisors (3097503666323).
42878788743277 is a wasteful number, since it uses less digits than its factorization.
42878788743277 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 364596.
The product of its digits is 13217562624, while the sum is 82.
The spelling of 42878788743277 in words is "forty-two trillion, eight hundred seventy-eight billion, seven hundred eighty-eight million, seven hundred forty-three thousand, two hundred seventy-seven".
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