Base | Representation |
---|---|
bin | 101111011000010101… |
… | …001101001111101101 |
3 | 11212022111112221111010 |
4 | 233120111031033231 |
5 | 1313142231000224 |
6 | 35212104015433 |
7 | 3450464346444 |
oct | 573025151755 |
9 | 155274487433 |
10 | 50874078189 |
11 | 1a6370aaa20 |
12 | 9a39761579 |
13 | 4a49b8b75c |
14 | 266885dd5b |
15 | 14cb4a0e29 |
hex | bd854d3ed |
50874078189 has 16 divisors (see below), whose sum is σ = 77215993344. Its totient is φ = 29492218800.
The previous prime is 50874078181. The next prime is 50874078191. The reversal of 50874078189 is 98187047805.
It is not a de Polignac number, because 50874078189 - 23 = 50874078181 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (50874078181) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33513127 + ... + 33514644.
It is an arithmetic number, because the mean of its divisors is an integer number (4825999584).
Almost surely, 250874078189 is an apocalyptic number.
It is an amenable number.
50874078189 is a deficient number, since it is larger than the sum of its proper divisors (26341915155).
50874078189 is a wasteful number, since it uses less digits than its factorization.
50874078189 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 67027808.
The product of its (nonzero) digits is 4515840, while the sum is 57.
The spelling of 50874078189 in words is "fifty billion, eight hundred seventy-four million, seventy-eight thousand, one hundred eighty-nine".
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