Base | Representation |
---|---|
bin | 100111010000100100… |
… | …101111111010011000 |
3 | 11000210210012002001011 |
4 | 213100210233322120 |
5 | 1142312411000044 |
6 | 31210522303304 |
7 | 3021421042153 |
oct | 472044577230 |
9 | 130723162034 |
10 | 42154000024 |
11 | 1697191a154 |
12 | 8205357b34 |
13 | 3c8a3c93a6 |
14 | 207c6b2c9a |
15 | 116ab69134 |
hex | 9d092fe98 |
42154000024 has 16 divisors (see below), whose sum is σ = 79738209720. Its totient is φ = 20890477440.
The previous prime is 42153999913. The next prime is 42154000027. The reversal of 42154000024 is 42000045124.
42154000024 = T167637 + T167638 + T167639.
It is a happy number.
42154000024 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a junction number, because it is equal to n+sod(n) for n = 42153999959 and 42154000004.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (42154000027) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23314362 + ... + 23316169.
Almost surely, 242154000024 is an apocalyptic number.
42154000024 is the 167639-th centered triangular number.
It is an amenable number.
42154000024 is a deficient number, since it is larger than the sum of its proper divisors (37584209696).
42154000024 is a wasteful number, since it uses less digits than its factorization.
42154000024 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 46630650 (or 46630646 counting only the distinct ones).
The product of its (nonzero) digits is 1280, while the sum is 22.
Adding to 42154000024 its reverse (42000045124), we get a palindrome (84154045148).
The spelling of 42154000024 in words is "forty-two billion, one hundred fifty-four million, twenty-four", and thus it is an aban number.
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