Base | Representation |
---|---|
bin | 1011000011111101111… |
… | …11000101000011010100 |
3 | 1100100001221211222120002 |
4 | 11201332333011003110 |
5 | 22211404410241103 |
6 | 450335420030432 |
7 | 36313632116612 |
oct | 5417677050324 |
9 | 1310057758502 |
10 | 380087587028 |
11 | 137215596856 |
12 | 617b6692418 |
13 | 29ac414c266 |
14 | 1457979a6b2 |
15 | 9d486ce488 |
hex | 587efc50d4 |
380087587028 has 12 divisors (see below), whose sum is σ = 676427062080. Its totient is φ = 186822712152.
The previous prime is 380087586959. The next prime is 380087587031. The reversal of 380087587028 is 820785780083.
It is a happy number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 805270076 + ... + 805270547.
It is an arithmetic number, because the mean of its divisors is an integer number (56368921840).
Almost surely, 2380087587028 is an apocalyptic number.
It is an amenable number.
380087587028 is a deficient number, since it is larger than the sum of its proper divisors (296339475052).
380087587028 is a wasteful number, since it uses less digits than its factorization.
380087587028 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1610540686 (or 1610540684 counting only the distinct ones).
The product of its (nonzero) digits is 6021120, while the sum is 56.
The spelling of 380087587028 in words is "three hundred eighty billion, eighty-seven million, five hundred eighty-seven thousand, twenty-eight".
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