Base | Representation |
---|---|
bin | 10101110100001100100010… |
… | …10001100110011001000111 |
3 | 20021212011111202202111112021 |
4 | 22322012101101212121013 |
5 | 22241442023310222142 |
6 | 250010243004504011 |
7 | 13050633565511533 |
oct | 1272062121463107 |
9 | 207764452674467 |
10 | 47972927039047 |
11 | 1431622773100a |
12 | 546958424b007 |
13 | 209ca9b3438aa |
14 | bbbc8b362bc3 |
15 | 582d44ed9267 |
hex | 2ba191466647 |
47972927039047 has 4 divisors (see below), whose sum is σ = 47981507428656. Its totient is φ = 47964346649440.
The previous prime is 47972927039027. The next prime is 47972927039083. The reversal of 47972927039047 is 74093072927974.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 47972927039047 - 211 = 47972927036999 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (47972927039027) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4290186418 + ... + 4290197599.
It is an arithmetic number, because the mean of its divisors is an integer number (11995376857164).
Almost surely, 247972927039047 is an apocalyptic number.
47972927039047 is a deficient number, since it is larger than the sum of its proper divisors (8580389609).
47972927039047 is an equidigital number, since it uses as much as digits as its factorization.
47972927039047 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8580389608.
The product of its (nonzero) digits is 336063168, while the sum is 70.
The spelling of 47972927039047 in words is "forty-seven trillion, nine hundred seventy-two billion, nine hundred twenty-seven million, thirty-nine thousand, forty-seven".
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