Base | Representation |
---|---|
bin | 11111001010001110… |
… | …001011100011011100 |
3 | 10012100201011101120210 |
4 | 133022032023203130 |
5 | 1022010104023134 |
6 | 23211542012420 |
7 | 2263051640043 |
oct | 371216134334 |
9 | 105321141523 |
10 | 33457486044 |
11 | 13209973514 |
12 | 6598a17110 |
13 | 3202797828 |
14 | 18956db55a |
15 | d0c4392e9 |
hex | 7ca38b8dc |
33457486044 has 48 divisors (see below), whose sum is σ = 79094808576. Its totient is φ = 11006654400.
The previous prime is 33457486043. The next prime is 33457486057. The reversal of 33457486044 is 44068475433.
It is a super-2 number, since 2×334574860442 (a number of 22 digits) contains 22 as substring.
It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.
It is a junction number, because it is equal to n+sod(n) for n = 33457485984 and 33457486002.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (33457486043) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 233614 + ... + 348554.
It is an arithmetic number, because the mean of its divisors is an integer number (1647808512).
Almost surely, 233457486044 is an apocalyptic number.
It is an amenable number.
33457486044 is an abundant number, since it is smaller than the sum of its proper divisors (45637322532).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
33457486044 is a wasteful number, since it uses less digits than its factorization.
33457486044 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 115266 (or 115264 counting only the distinct ones).
The product of its (nonzero) digits is 3870720, while the sum is 48.
The spelling of 33457486044 in words is "thirty-three billion, four hundred fifty-seven million, four hundred eighty-six thousand, forty-four".
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