Base | Representation |
---|---|
bin | 11100000100001101… |
… | …00101111001001010 |
3 | 1102220002110211210100 |
4 | 32002012211321022 |
5 | 221324310334132 |
6 | 10531052230230 |
7 | 1042251031230 |
oct | 160206457112 |
9 | 42802424710 |
10 | 15067668042 |
11 | 6432340019 |
12 | 2b0616b376 |
13 | 156187c30b |
14 | a2d1da950 |
15 | 5d2c2e37c |
hex | 3821a5e4a |
15067668042 has 48 divisors (see below), whose sum is σ = 37333370880. Its totient is φ = 4302399456.
The previous prime is 15067668041. The next prime is 15067668047. The reversal of 15067668042 is 24086676051.
15067668042 is a `hidden beast` number, since 1 + 506 + 7 + 66 + 80 + 4 + 2 = 666.
It is a super-2 number, since 2×150676680422 (a number of 21 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (15067668041) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 173584 + ... + 245492.
It is an arithmetic number, because the mean of its divisors is an integer number (777778560).
Almost surely, 215067668042 is an apocalyptic number.
15067668042 is an abundant number, since it is smaller than the sum of its proper divisors (22265702838).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
15067668042 is a wasteful number, since it uses less digits than its factorization.
15067668042 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 73587 (or 73584 counting only the distinct ones).
The product of its (nonzero) digits is 483840, while the sum is 45.
The spelling of 15067668042 in words is "fifteen billion, sixty-seven million, six hundred sixty-eight thousand, forty-two".
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