Base | Representation |
---|---|
bin | 110000001101011000… |
… | …100010001011001001 |
3 | 11221121112100220120211 |
4 | 300031120202023021 |
5 | 1322003110032133 |
6 | 35440301121121 |
7 | 3511522645126 |
oct | 601530421311 |
9 | 157545326524 |
10 | 51764142793 |
11 | 1aa53566700 |
12 | a0478591a1 |
13 | 4b5c3b6abc |
14 | 2710b5174d |
15 | 152e6b8bcd |
hex | c0d6222c9 |
51764142793 has 24 divisors (see below), whose sum is σ = 57732784704. Its totient is φ = 46370665440.
The previous prime is 51764142721. The next prime is 51764142803. The reversal of 51764142793 is 39724146715.
It is not a de Polignac number, because 51764142793 - 29 = 51764142281 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (51764142193) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3980580 + ... + 3993562.
It is an arithmetic number, because the mean of its divisors is an integer number (2405532696).
Almost surely, 251764142793 is an apocalyptic number.
It is an amenable number.
51764142793 is a deficient number, since it is larger than the sum of its proper divisors (5968641911).
51764142793 is a wasteful number, since it uses less digits than its factorization.
51764142793 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13485 (or 13474 counting only the distinct ones).
The product of its digits is 1270080, while the sum is 49.
The spelling of 51764142793 in words is "fifty-one billion, seven hundred sixty-four million, one hundred forty-two thousand, seven hundred ninety-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •