Base | Representation |
---|---|
bin | 101000110000110101… |
… | …0010100101000000010 |
3 | 22100221122212112101202 |
4 | 1101201222110220002 |
5 | 2413234141033102 |
6 | 104114143301202 |
7 | 6216161165351 |
oct | 1214152245002 |
9 | 270848775352 |
10 | 87537830402 |
11 | 34140906690 |
12 | 14b702aa802 |
13 | 83409a9ca9 |
14 | 4345cd7998 |
15 | 2425124e02 |
hex | 1461a94a02 |
87537830402 has 8 divisors (see below), whose sum is σ = 143243722512. Its totient is φ = 39789922900.
The previous prime is 87537830399. The next prime is 87537830407. The reversal of 87537830402 is 20403873578.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not an unprimeable number, because it can be changed into a prime (87537830407) 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 3 ways as a sum of consecutive naturals, for example, 1989496124 + ... + 1989496167.
It is an arithmetic number, because the mean of its divisors is an integer number (17905465314).
Almost surely, 287537830402 is an apocalyptic number.
87537830402 is a deficient number, since it is larger than the sum of its proper divisors (55705892110).
87537830402 is a wasteful number, since it uses less digits than its factorization.
87537830402 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3978992304.
The product of its (nonzero) digits is 1128960, while the sum is 47.
The spelling of 87537830402 in words is "eighty-seven billion, five hundred thirty-seven million, eight hundred thirty thousand, four hundred two".
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