Base | Representation |
---|---|
bin | 10101101100110100010111… |
… | …11101011000010101011101 |
3 | 20020221221012110100121102002 |
4 | 22312122023331120111131 |
5 | 22223313400301011140 |
6 | 245254001122012045 |
7 | 13023421036051505 |
oct | 1266321375302535 |
9 | 206857173317362 |
10 | 47719434782045 |
11 | 14228775989454 |
12 | 542841a1a7025 |
13 | 2081c008c9850 |
14 | bad8c0c0aa05 |
15 | 57b45a7e2415 |
hex | 2b668bf5855d |
47719434782045 has 32 divisors (see below), whose sum is σ = 67152296937600. Its totient is φ = 32233102481664.
The previous prime is 47719434782029. The next prime is 47719434782077. The reversal of 47719434782045 is 54028743491774.
It is a cyclic number.
It is not a de Polignac number, because 47719434782045 - 24 = 47719434782029 is a prime.
It is a super-2 number, since 2×477194347820452 (a number of 28 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (65).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 666157607 + ... + 666229236.
It is an arithmetic number, because the mean of its divisors is an integer number (2098509279300).
Almost surely, 247719434782045 is an apocalyptic number.
It is an amenable number.
47719434782045 is a deficient number, since it is larger than the sum of its proper divisors (19432862155555).
47719434782045 is a wasteful number, since it uses less digits than its factorization.
47719434782045 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1332386909.
The product of its (nonzero) digits is 189665280, while the sum is 65.
The spelling of 47719434782045 in words is "forty-seven trillion, seven hundred nineteen billion, four hundred thirty-four million, seven hundred eighty-two thousand, forty-five".
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