Base | Representation |
---|---|
bin | 101111111000100100… |
… | …110110110010010111 |
3 | 11220201012111020020112 |
4 | 233320210312302113 |
5 | 1320244223121130 |
6 | 35341510553235 |
7 | 3500053504040 |
oct | 577044666227 |
9 | 156635436215 |
10 | 51415051415 |
11 | 1a894502132 |
12 | 9b6a96881b |
13 | 4b04c8b360 |
14 | 26ba63d8c7 |
15 | 150dc0e495 |
hex | bf8936c97 |
51415051415 has 64 divisors (see below), whose sum is σ = 77374386432. Its totient is φ = 31933440000.
The previous prime is 51415051399. The next prime is 51415051421.
51415051415 is nontrivially palindromic in base 10.
It is not a de Polignac number, because 51415051415 - 24 = 51415051399 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5187965 + ... + 5197865.
It is an arithmetic number, because the mean of its divisors is an integer number (1208974788).
Almost surely, 251415051415 is an apocalyptic number.
51415051415 is a deficient number, since it is larger than the sum of its proper divisors (25959335017).
51415051415 is a wasteful number, since it uses less digits than its factorization.
51415051415 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10140.
The product of its (nonzero) digits is 10000, while the sum is 32.
It can be divided in two parts, 514150 and 51415, that added together give a palindrome (565565).
The spelling of 51415051415 in words is "fifty-one billion, four hundred fifteen million, fifty-one thousand, four hundred fifteen".
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