Base | Representation |
---|---|
bin | 101011111001110011… |
… | …011101010100000100 |
3 | 11111200022112010112020 |
4 | 223321303131110010 |
5 | 1233021004023111 |
6 | 33353420323140 |
7 | 3256122150351 |
oct | 537163352404 |
9 | 144608463466 |
10 | 47140689156 |
11 | 18aa0765540 |
12 | 91773a34b0 |
13 | 45a3577412 |
14 | 23d2aab628 |
15 | 135d841906 |
hex | af9cdd504 |
47140689156 has 24 divisors (see below), whose sum is σ = 119994481824. Its totient is φ = 14285057280.
The previous prime is 47140689139. The next prime is 47140689173. The reversal of 47140689156 is 65198604174.
It is an interprime number because it is at equal distance from previous prime (47140689139) and next prime (47140689173).
It is a super-4 number, since 4×471406891564 (a number of 44 digits) contains 4444 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 47140689099 and 47140689108.
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 7 ways as a sum of consecutive naturals, for example, 178563085 + ... + 178563348.
It is an arithmetic number, because the mean of its divisors is an integer number (4999770076).
Almost surely, 247140689156 is an apocalyptic number.
It is an amenable number.
47140689156 is an abundant number, since it is smaller than the sum of its proper divisors (72853792668).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
47140689156 is a wasteful number, since it uses less digits than its factorization.
47140689156 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 357126451 (or 357126449 counting only the distinct ones).
The product of its (nonzero) digits is 1451520, while the sum is 51.
The spelling of 47140689156 in words is "forty-seven billion, one hundred forty million, six hundred eighty-nine thousand, one hundred fifty-six".
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