Base | Representation |
---|---|
bin | 100110101101010011100… |
… | …100101101000111011010 |
3 | 100102021220001121111201200 |
4 | 212231103210231013122 |
5 | 322040123120342010 |
6 | 5353551530255030 |
7 | 363114645324606 |
oct | 46552344550732 |
9 | 10367801544650 |
10 | 2659986887130 |
11 | 936104285561 |
12 | 36b634287476 |
13 | 163ab300a361 |
14 | 92a5b972506 |
15 | 492d435ccc0 |
hex | 26b5392d1da |
2659986887130 has 192 divisors, whose sum is σ = 7525341427968. Its totient is φ = 649160386560.
The previous prime is 2659986887083. The next prime is 2659986887179. The reversal of 2659986887130 is 317886899562.
2659986887130 is a `hidden beast` number, since 26 + 599 + 8 + 6 + 8 + 8 + 7 + 1 + 3 + 0 = 666.
It is an unprimeable number.
It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 97525395 + ... + 97552665.
It is an arithmetic number, because the mean of its divisors is an integer number (39194486604).
Almost surely, 22659986887130 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 2659986887130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3762670713984).
2659986887130 is an abundant number, since it is smaller than the sum of its proper divisors (4865354540838).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2659986887130 is a wasteful number, since it uses less digits than its factorization.
2659986887130 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 29061 (or 29058 counting only the distinct ones).
The product of its (nonzero) digits is 313528320, while the sum is 72.
It can be divided in two parts, 2659986 and 887130, that added together give a triangular number (3547116 = T2663).
The spelling of 2659986887130 in words is "two trillion, six hundred fifty-nine billion, nine hundred eighty-six million, eight hundred eighty-seven thousand, one hundred thirty".
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