Base | Representation |
---|---|
bin | 101110111110110010… |
… | …011110001101010111 |
3 | 11211012122012001122222 |
4 | 232332302132031113 |
5 | 1311303024322411 |
6 | 35101355012555 |
7 | 3434042014460 |
oct | 567662361527 |
9 | 154178161588 |
10 | 50445542231 |
11 | 1a437214577 |
12 | 993a13a15b |
13 | 49ac168696 |
14 | 262798bd67 |
15 | 14a3a524db |
hex | bbec9e357 |
50445542231 has 8 divisors (see below), whose sum is σ = 57785197344. Its totient is φ = 43139174400.
The previous prime is 50445542219. The next prime is 50445542243. The reversal of 50445542231 is 13224554405.
It is an interprime number because it is at equal distance from previous prime (50445542219) and next prime (50445542243).
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 50445542231 - 26 = 50445542167 is a prime.
It is a super-2 number, since 2×504455422312 (a number of 22 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 50445542191 and 50445542200.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (50445572231) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8318570 + ... + 8324631.
It is an arithmetic number, because the mean of its divisors is an integer number (7223149668).
Almost surely, 250445542231 is an apocalyptic number.
50445542231 is a deficient number, since it is larger than the sum of its proper divisors (7339655113).
50445542231 is a wasteful number, since it uses less digits than its factorization.
50445542231 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 16643641.
The product of its (nonzero) digits is 96000, while the sum is 35.
The spelling of 50445542231 in words is "fifty billion, four hundred forty-five million, five hundred forty-two thousand, two hundred thirty-one".
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