Base | Representation |
---|---|
bin | 110000001011010010… |
… | …111110001001111110 |
3 | 11221112002111002012210 |
4 | 300023102332021332 |
5 | 1321420124130420 |
6 | 35433010441250 |
7 | 3510616231260 |
oct | 601322761176 |
9 | 157462432183 |
10 | 51729130110 |
11 | 1aa358220a9 |
12 | a037b93226 |
13 | 4b55078338 |
14 | 270a239b30 |
15 | 152b59e9e0 |
hex | c0b4be27e |
51729130110 has 32 divisors (see below), whose sum is σ = 141885614592. Its totient is φ = 11823801120.
The previous prime is 51729130091. The next prime is 51729130121. The reversal of 51729130110 is 1103192715.
It is a super-2 number, since 2×517291301102 (a number of 22 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 123164386 + ... + 123164805.
It is an arithmetic number, because the mean of its divisors is an integer number (4433925456).
Almost surely, 251729130110 is an apocalyptic number.
51729130110 is an abundant number, since it is smaller than the sum of its proper divisors (90156484482).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
51729130110 is a wasteful number, since it uses less digits than its factorization.
51729130110 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 246329208.
The product of its (nonzero) digits is 1890, while the sum is 30.
The spelling of 51729130110 in words is "fifty-one billion, seven hundred twenty-nine million, one hundred thirty thousand, one hundred ten".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.065 sec. • engine limits •