Base | Representation |
---|---|
bin | 101100101010010010… |
… | …111011100101010110 |
3 | 11120210000101002200020 |
4 | 230222102323211112 |
5 | 1241202241332344 |
6 | 34010241530010 |
7 | 3315231236205 |
oct | 545222734526 |
9 | 146700332606 |
10 | 47954245974 |
11 | 19378a15848 |
12 | 9363943906 |
13 | 46a2c95a9b |
14 | 246cb6523c |
15 | 13a9e95719 |
hex | b2a4bb956 |
47954245974 has 32 divisors (see below), whose sum is σ = 98515077216. Its totient is φ = 15550444800.
The previous prime is 47954245943. The next prime is 47954246003.
47954245974 is nontrivially palindromic in base 10.
It is a congruent number.
It is an unprimeable number.
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 15 ways as a sum of consecutive naturals, for example, 2187114 + ... + 2208930.
It is an arithmetic number, because the mean of its divisors is an integer number (3078596163).
Almost surely, 247954245974 is an apocalyptic number.
47954245974 is an abundant number, since it is smaller than the sum of its proper divisors (50560831242).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
47954245974 is a wasteful number, since it uses less digits than its factorization.
47954245974 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 31760.
The product of its digits is 50803200, while the sum is 60.
The spelling of 47954245974 in words is "forty-seven billion, nine hundred fifty-four million, two hundred forty-five thousand, nine hundred seventy-four".
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