Base | Representation |
---|---|
bin | 1110100100110001101… |
… | …0100001100111100101 |
3 | 212221022010012021001102 |
4 | 3221030122201213211 |
5 | 13100244333000104 |
6 | 311005545205445 |
7 | 24042620642342 |
oct | 3511432414745 |
9 | 787263167042 |
10 | 250390125029 |
11 | 9720a774a30 |
12 | 4063b190885 |
13 | 1a7c4b537c5 |
14 | c1945657c9 |
15 | 67a71cba1e |
hex | 3a4c6a19e5 |
250390125029 has 8 divisors (see below), whose sum is σ = 273184318272. Its totient is φ = 227601174240.
The previous prime is 250390125023. The next prime is 250390125091. The reversal of 250390125029 is 920521093052.
250390125029 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a de Polignac number, because none of the positive numbers 2k-250390125029 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 250390124983 and 250390125001.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (250390125023) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1210409 + ... + 1402094.
It is an arithmetic number, because the mean of its divisors is an integer number (34148039784).
Almost surely, 2250390125029 is an apocalyptic number.
It is an amenable number.
250390125029 is a deficient number, since it is larger than the sum of its proper divisors (22794193243).
250390125029 is a wasteful number, since it uses less digits than its factorization.
250390125029 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2621227.
The product of its (nonzero) digits is 48600, while the sum is 38.
The spelling of 250390125029 in words is "two hundred fifty billion, three hundred ninety million, one hundred twenty-five thousand, twenty-nine".
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