Base | Representation |
---|---|
bin | 11010011101011011010… |
… | …01100101101100101110 |
3 | 10012220200022212102111120 |
4 | 31032231221211230232 |
5 | 104343420233211032 |
6 | 1533354115001410 |
7 | 122453422622232 |
oct | 15165551455456 |
9 | 3186608772446 |
10 | 909151460142 |
11 | 3206293302a2 |
12 | 128248b99266 |
13 | 6796a729a93 |
14 | 320089865c2 |
15 | 189b0b7562c |
hex | d3ada65b2e |
909151460142 has 48 divisors (see below), whose sum is σ = 1915307589888. Its totient is φ = 287661465520.
The previous prime is 909151460141. The next prime is 909151460171. The reversal of 909151460142 is 241064151909.
It is a happy number.
It is a super-2 number, since 2×9091514601422 (a number of 25 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 909151460094 and 909151460103.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (909151460141) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 677478 + ... + 1509065.
It is an arithmetic number, because the mean of its divisors is an integer number (39902241456).
Almost surely, 2909151460142 is an apocalyptic number.
909151460142 is an abundant number, since it is smaller than the sum of its proper divisors (1006156129746).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
909151460142 is a wasteful number, since it uses less digits than its factorization.
909151460142 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2186725 (or 2186702 counting only the distinct ones).
The product of its (nonzero) digits is 77760, while the sum is 42.
The spelling of 909151460142 in words is "nine hundred nine billion, one hundred fifty-one million, four hundred sixty thousand, one hundred forty-two".
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