Base | Representation |
---|---|
bin | 10111011000101101010000… |
… | …10000111111101011001111 |
3 | 20202002022200212110122200102 |
4 | 23230112220100333223033 |
5 | 23220032400403244130 |
6 | 301212554220121315 |
7 | 13555303531326152 |
oct | 1354265020775317 |
9 | 222068625418612 |
10 | 51426466462415 |
11 | 154279296a6310 |
12 | 592696369623b |
13 | 22906586123a5 |
14 | c9b0a8c4dc99 |
15 | 5e2ac15b4645 |
hex | 2ec5a843facf |
51426466462415 has 48 divisors (see below), whose sum is σ = 71874356659200. Its totient is φ = 35024112161280.
The previous prime is 51426466462403. The next prime is 51426466462417.
51426466462415 is nontrivially palindromic in base 10.
It is not a de Polignac number, because 51426466462415 - 236 = 51357746985679 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (51426466462417) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4966007 + ... + 11292216.
It is an arithmetic number, because the mean of its divisors is an integer number (1497382430400).
Almost surely, 251426466462415 is an apocalyptic number.
51426466462415 is a gapful number since it is divisible by the number (55) formed by its first and last digit.
51426466462415 is a deficient number, since it is larger than the sum of its proper divisors (20447890196785).
51426466462415 is a wasteful number, since it uses less digits than its factorization.
51426466462415 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 16258472 (or 16258455 counting only the distinct ones).
The product of its digits is 33177600, while the sum is 56.
The spelling of 51426466462415 in words is "fifty-one trillion, four hundred twenty-six billion, four hundred sixty-six million, four hundred sixty-two thousand, four hundred fifteen".
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