Base | Representation |
---|---|
bin | 101111101000001100… |
… | …111000011101011010 |
3 | 11220000001120000011110 |
4 | 233220030320131122 |
5 | 1314213411100404 |
6 | 35254334441150 |
7 | 3460206433650 |
oct | 575014703532 |
9 | 156001500143 |
10 | 51140331354 |
11 | 1a763424962 |
12 | 9ab29631b6 |
13 | 4a900a1cc8 |
14 | 2691d6add0 |
15 | 14e4a45b89 |
hex | be833875a |
51140331354 has 32 divisors (see below), whose sum is σ = 117984646656. Its totient is φ = 14474965680.
The previous prime is 51140331349. The next prime is 51140331371. The reversal of 51140331354 is 45313304115.
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, 5685352 + ... + 5694339.
It is an arithmetic number, because the mean of its divisors is an integer number (3687020208).
Almost surely, 251140331354 is an apocalyptic number.
51140331354 is an abundant number, since it is smaller than the sum of its proper divisors (66844315302).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
51140331354 is a wasteful number, since it uses less digits than its factorization.
51140331354 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11379810.
The product of its (nonzero) digits is 10800, while the sum is 30.
Adding to 51140331354 its reverse (45313304115), we get a palindrome (96453635469).
The spelling of 51140331354 in words is "fifty-one billion, one hundred forty million, three hundred thirty-one thousand, three hundred fifty-four".
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