Base | Representation |
---|---|
bin | 1111110001110011100… |
… | …10011100101001100000 |
3 | 1220211100100102001220201 |
4 | 13320321302130221200 |
5 | 32340243130431102 |
6 | 1053015323114544 |
7 | 54111422624215 |
oct | 7707162345140 |
9 | 1824310361821 |
10 | 542135405152 |
11 | 199a11336a90 |
12 | 890a0072a54 |
13 | 3c17a736483 |
14 | 1c34d255b0c |
15 | e17ed27987 |
hex | 7e39c9ca60 |
542135405152 has 48 divisors (see below), whose sum is σ = 1164488270400. Its totient is φ = 246397824640.
The previous prime is 542135405129. The next prime is 542135405153. The reversal of 542135405152 is 251504531245.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (542135405153) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3276999 + ... + 3438457.
It is an arithmetic number, because the mean of its divisors is an integer number (24260172300).
Almost surely, 2542135405152 is an apocalyptic number.
It is an amenable number.
542135405152 is an abundant number, since it is smaller than the sum of its proper divisors (622352865248).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
542135405152 is a wasteful number, since it uses less digits than its factorization.
542135405152 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 171019 (or 171011 counting only the distinct ones).
The product of its (nonzero) digits is 120000, while the sum is 37.
Adding to 542135405152 its reverse (251504531245), we get a palindrome (793639936397).
The spelling of 542135405152 in words is "five hundred forty-two billion, one hundred thirty-five million, four hundred five thousand, one hundred fifty-two".
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