Base | Representation |
---|---|
bin | 101110011110011100… |
… | …011010100011000000 |
3 | 11202210211002102120210 |
4 | 232132130122203000 |
5 | 1304200114423102 |
6 | 34531452034120 |
7 | 3414432362514 |
oct | 563634324300 |
9 | 152724072523 |
10 | 49902889152 |
11 | 1a188975256 |
12 | 9808462940 |
13 | 49238cb29c |
14 | 25b5892144 |
15 | 14710b136c |
hex | b9e71a8c0 |
49902889152 has 28 divisors (see below), whose sum is σ = 132034728056. Its totient is φ = 16634296320.
The previous prime is 49902889151. The next prime is 49902889171. The reversal of 49902889152 is 25198820994.
It is a junction number, because it is equal to n+sod(n) for n = 49902889092 and 49902889101.
It is not an unprimeable number, because it can be changed into a prime (49902889151) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 129955249 + ... + 129955632.
It is an arithmetic number, because the mean of its divisors is an integer number (4715526002).
Almost surely, 249902889152 is an apocalyptic number.
It is an amenable number.
49902889152 is an abundant number, since it is smaller than the sum of its proper divisors (82131838904).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
49902889152 is a wasteful number, since it uses less digits than its factorization.
49902889152 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 259910896 (or 259910886 counting only the distinct ones).
The product of its (nonzero) digits is 3732480, while the sum is 57.
The spelling of 49902889152 in words is "forty-nine billion, nine hundred two million, eight hundred eighty-nine thousand, one hundred fifty-two".
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