Base | Representation |
---|---|
bin | 10101011100101001… |
… | …110000001000000010 |
3 | 2012102221122220120111 |
4 | 111130221300020002 |
5 | 334130444113003 |
6 | 14325101301534 |
7 | 1443454460461 |
oct | 253451601002 |
9 | 65387586514 |
10 | 23029285378 |
11 | 9848481a60 |
12 | 45685648aa |
13 | 2230173aa8 |
14 | 11867529d8 |
15 | 8ebb96e6d |
hex | 55ca70202 |
23029285378 has 16 divisors (see below), whose sum is σ = 37727091360. Its totient is φ = 10455966400.
The previous prime is 23029285373. The next prime is 23029285379. The reversal of 23029285378 is 87358292032.
It is a happy number.
It is not an unprimeable number, because it can be changed into a prime (23029285373) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 574708 + ... + 613471.
It is an arithmetic number, because the mean of its divisors is an integer number (2357943210).
Almost surely, 223029285378 is an apocalyptic number.
23029285378 is a deficient number, since it is larger than the sum of its proper divisors (14697805982).
23029285378 is a wasteful number, since it uses less digits than its factorization.
23029285378 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1189073.
The product of its (nonzero) digits is 1451520, while the sum is 49.
The spelling of 23029285378 in words is "twenty-three billion, twenty-nine million, two hundred eighty-five thousand, three hundred seventy-eight".
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