Base | Representation |
---|---|
bin | 101100000101101000… |
… | …101011011111100000 |
3 | 11112012011001000211020 |
4 | 230011220223133200 |
5 | 1233422313041430 |
6 | 33425231045440 |
7 | 3264052322616 |
oct | 540550533740 |
9 | 145164030736 |
10 | 47339190240 |
11 | 19092814321 |
12 | 9211970880 |
13 | 4605728394 |
14 | 24111bd6b6 |
15 | 1370ea1b10 |
hex | b05a2b7e0 |
47339190240 has 96 divisors (see below), whose sum is σ = 150033534336. Its totient is φ = 12546316800.
The previous prime is 47339190169. The next prime is 47339190247. The reversal of 47339190240 is 4209193374.
It is a tau number, because it is divible by the number of its divisors (96).
It is a super-2 number, since 2×473391902402 (a number of 22 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 47339190192 and 47339190201.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (47339190247) 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 15 ways as a sum of consecutive naturals, for example, 224286 + ... + 380765.
It is an arithmetic number, because the mean of its divisors is an integer number (1562849316).
Almost surely, 247339190240 is an apocalyptic number.
47339190240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
47339190240 is an abundant number, since it is smaller than the sum of its proper divisors (102694344096).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
47339190240 is a wasteful number, since it uses less digits than its factorization.
47339190240 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 605232 (or 605224 counting only the distinct ones).
The product of its (nonzero) digits is 163296, while the sum is 42.
The spelling of 47339190240 in words is "forty-seven billion, three hundred thirty-nine million, one hundred ninety thousand, two hundred forty".
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