Base | Representation |
---|---|
bin | 101110011101100011… |
… | …011011101110111010 |
3 | 11202202202222112101121 |
4 | 232131203123232322 |
5 | 1304132303424202 |
6 | 34530155535454 |
7 | 3414161410423 |
oct | 563543335672 |
9 | 152682875347 |
10 | 49887951802 |
11 | 1a1804a2637 |
12 | 980345a58a |
13 | 492079b310 |
14 | 25b38c464a |
15 | 146eb10537 |
hex | b9d8dbbba |
49887951802 has 32 divisors (see below), whose sum is σ = 81170836992. Its totient is φ = 22859060544.
The previous prime is 49887951797. The next prime is 49887951803. The reversal of 49887951802 is 20815978894.
It is not an unprimeable number, because it can be changed into a prime (49887951803) 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 15 ways as a sum of consecutive naturals, for example, 4219383 + ... + 4231189.
It is an arithmetic number, because the mean of its divisors is an integer number (2536588656).
Almost surely, 249887951802 is an apocalyptic number.
49887951802 is a deficient number, since it is larger than the sum of its proper divisors (31282885190).
49887951802 is a wasteful number, since it uses less digits than its factorization.
49887951802 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12982.
The product of its (nonzero) digits is 11612160, while the sum is 61.
The spelling of 49887951802 in words is "forty-nine billion, eight hundred eighty-seven million, nine hundred fifty-one thousand, eight hundred two".
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