Base | Representation |
---|---|
bin | 10011001011011100100110… |
… | …00110010101011110101010 |
3 | 12112022212101222002122020210 |
4 | 21211232103012111132222 |
5 | 21011442342424303033 |
6 | 225410451414401550 |
7 | 11612011444212060 |
oct | 1145562306253652 |
9 | 175285358078223 |
10 | 42174751791018 |
11 | 1249023698aa40 |
12 | 48918bb0602b6 |
13 | 1a6c0a637b372 |
14 | a5b3a9b32030 |
15 | 4d20de7bcd63 |
hex | 265b931957aa |
42174751791018 has 128 divisors (see below), whose sum is σ = 108043697940480. Its totient is φ = 10654620837120.
The previous prime is 42174751790999. The next prime is 42174751791031. The reversal of 42174751791018 is 81019715747124.
It is an unprimeable number.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 47750380 + ... + 48625592.
It is an arithmetic number, because the mean of its divisors is an integer number (844091390160).
Almost surely, 242174751791018 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 42174751791018, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54021848970240).
42174751791018 is an abundant number, since it is smaller than the sum of its proper divisors (65868946149462).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
42174751791018 is a wasteful number, since it uses less digits than its factorization.
42174751791018 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 878092.
The product of its (nonzero) digits is 3951360, while the sum is 57.
The spelling of 42174751791018 in words is "forty-two trillion, one hundred seventy-four billion, seven hundred fifty-one million, seven hundred ninety-one thousand, eighteen".
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