Base | Representation |
---|---|
bin | 1011100111101010010… |
… | …1010000100001110001 |
3 | 201002021012210221001100 |
4 | 2321322211100201301 |
5 | 11232313010123433 |
6 | 231412334155013 |
7 | 20264616131340 |
oct | 2717245204161 |
9 | 632235727040 |
10 | 199625082993 |
11 | 7772a178536 |
12 | 32832052a69 |
13 | 15a947507ab |
14 | 993a3a9b57 |
15 | 52d55b7b13 |
hex | 2e7a950871 |
199625082993 has 48 divisors (see below), whose sum is σ = 330684456960. Its totient is φ = 113675717088.
The previous prime is 199625082953. The next prime is 199625083003. The reversal of 199625082993 is 399280526991.
199625082993 is a `hidden beast` number, since 1 + 9 + 96 + 250 + 8 + 299 + 3 = 666.
It is not a de Polignac number, because 199625082993 - 210 = 199625081969 is a prime.
It is a Smith number, since the sum of its digits (63) coincides with the sum of the digits of its prime factors.
It is a Harshad number since it is a multiple of its sum of digits (63).
It is a self number, because there is not a number n which added to its sum of digits gives 199625082993.
It is not an unprimeable number, because it can be changed into a prime (199625082953) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 55341996 + ... + 55345602.
It is an arithmetic number, because the mean of its divisors is an integer number (6889259520).
Almost surely, 2199625082993 is an apocalyptic number.
It is an amenable number.
199625082993 is a deficient number, since it is larger than the sum of its proper divisors (131059373967).
199625082993 is a wasteful number, since it uses less digits than its factorization.
199625082993 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6426 (or 6423 counting only the distinct ones).
The product of its (nonzero) digits is 18895680, while the sum is 63.
The spelling of 199625082993 in words is "one hundred ninety-nine billion, six hundred twenty-five million, eighty-two thousand, nine hundred ninety-three".
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