Base | Representation |
---|---|
bin | 10011011111111011111111… |
… | …01001111000011111001110 |
3 | 12121211011200022101121101021 |
4 | 21233331333221320133032 |
5 | 21110011240322423203 |
6 | 231110125431304354 |
7 | 12013614433030120 |
oct | 1157757751703716 |
9 | 177734608347337 |
10 | 42878800201678 |
11 | 12731884958471 |
12 | 498624751b0ba |
13 | 1ac05b848986c |
14 | a834b898d210 |
15 | 4e5598eae5bd |
hex | 26ff7fa787ce |
42878800201678 has 32 divisors (see below), whose sum is σ = 73656537696000. Its totient is φ = 18339125613120.
The previous prime is 42878800201673. The next prime is 42878800201691. The reversal of 42878800201678 is 87610200887824.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (42878800201673) 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, 220052433 + ... + 220247203.
It is an arithmetic number, because the mean of its divisors is an integer number (2301766803000).
Almost surely, 242878800201678 is an apocalyptic number.
42878800201678 is a deficient number, since it is larger than the sum of its proper divisors (30777737494322).
42878800201678 is a wasteful number, since it uses less digits than its factorization.
42878800201678 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 226792.
The product of its (nonzero) digits is 19267584, while the sum is 61.
The spelling of 42878800201678 in words is "forty-two trillion, eight hundred seventy-eight billion, eight hundred million, two hundred one thousand, six hundred seventy-eight".
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