Base | Representation |
---|---|
bin | 1110100101001110101… |
… | …1111111111101011100 |
3 | 212221121121210120201120 |
4 | 3221103223333331130 |
5 | 13101022102140033 |
6 | 311030024410540 |
7 | 24045632052366 |
oct | 3512353777534 |
9 | 787547716646 |
10 | 250512146268 |
11 | 9727263732a |
12 | 40674016a50 |
13 | 1a814207717 |
14 | c1a6849d36 |
15 | 67b2c811b3 |
hex | 3a53afff5c |
250512146268 has 96 divisors (see below), whose sum is σ = 635743116288. Its totient is φ = 76465305600.
The previous prime is 250512146221. The next prime is 250512146329. The reversal of 250512146268 is 862641215052.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3028783 + ... + 3110393.
It is an arithmetic number, because the mean of its divisors is an integer number (6622324128).
Almost surely, 2250512146268 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 250512146268, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (317871558144).
250512146268 is an abundant number, since it is smaller than the sum of its proper divisors (385230970020).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
250512146268 is a wasteful number, since it uses less digits than its factorization.
250512146268 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 82043 (or 82041 counting only the distinct ones).
The product of its (nonzero) digits is 230400, while the sum is 42.
The spelling of 250512146268 in words is "two hundred fifty billion, five hundred twelve million, one hundred forty-six thousand, two hundred sixty-eight".
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