Base | Representation |
---|---|
bin | 110000001010011110… |
… | …011000000001100010 |
3 | 11221111010112121002010 |
4 | 300022132120001202 |
5 | 1321403111424214 |
6 | 35431355133350 |
7 | 3510361105050 |
oct | 601236300142 |
9 | 157433477063 |
10 | 51715342434 |
11 | 1aa28a65228 |
12 | a033444256 |
13 | 4b5225b752 |
14 | 270848b1d0 |
15 | 152a279659 |
hex | c0a798062 |
51715342434 has 32 divisors (see below), whose sum is σ = 120436813440. Its totient is φ = 14497022592.
The previous prime is 51715342423. The next prime is 51715342463. The reversal of 51715342434 is 43424351715.
It is a junction number, because it is equal to n+sod(n) for n = 51715342392 and 51715342401.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11613979 + ... + 11618430.
It is an arithmetic number, because the mean of its divisors is an integer number (3763650420).
Almost surely, 251715342434 is an apocalyptic number.
51715342434 is an abundant number, since it is smaller than the sum of its proper divisors (68721471006).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
51715342434 is a wasteful number, since it uses less digits than its factorization.
51715342434 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 23232474.
The product of its digits is 201600, while the sum is 39.
The spelling of 51715342434 in words is "fifty-one billion, seven hundred fifteen million, three hundred forty-two thousand, four hundred thirty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •