Base | Representation |
---|---|
bin | 100111011100100000… |
… | …100111100110110111 |
3 | 11001022201222112011120 |
4 | 213130200213212313 |
5 | 1143220141302043 |
6 | 31242434235023 |
7 | 3026402064000 |
oct | 473440474667 |
9 | 131281875146 |
10 | 42354244023 |
11 | 16a64959463 |
12 | 8260425a73 |
13 | 3cbca3a770 |
14 | 209b11a1a7 |
15 | 117d520983 |
hex | 9dc8279b7 |
42354244023 has 64 divisors (see below), whose sum is σ = 75095193600. Its totient is φ = 21026428416.
The previous prime is 42354244013. The next prime is 42354244061. The reversal of 42354244023 is 32044245324.
It is not a de Polignac number, because 42354244023 - 210 = 42354242999 is a prime.
It is a super-3 number, since 3×423542440233 (a number of 33 digits) contains 333 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (42354244013) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 134286 + ... + 320532.
It is an arithmetic number, because the mean of its divisors is an integer number (1173362400).
Almost surely, 242354244023 is an apocalyptic number.
42354244023 is a deficient number, since it is larger than the sum of its proper divisors (32740949577).
42354244023 is a wasteful number, since it uses less digits than its factorization.
42354244023 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 186301 (or 186287 counting only the distinct ones).
The product of its (nonzero) digits is 92160, while the sum is 33.
Adding to 42354244023 its reverse (32044245324), we get a palindrome (74398489347).
The spelling of 42354244023 in words is "forty-two billion, three hundred fifty-four million, two hundred forty-four thousand, twenty-three".
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