Base | Representation |
---|---|
bin | 110000001010111001… |
… | …011010111001100110 |
3 | 11221111121212210021102 |
4 | 300022321122321212 |
5 | 1321411420311402 |
6 | 35432211120102 |
7 | 3510505263455 |
oct | 601271327146 |
9 | 157447783242 |
10 | 51722432102 |
11 | 1aa31a67860 |
12 | a0358a3032 |
13 | 4b53871713 |
14 | 27093b4b9c |
15 | 152abca102 |
hex | c0ae5ae66 |
51722432102 has 16 divisors (see below), whose sum is σ = 89615337552. Its totient is φ = 22127243520.
The previous prime is 51722432087. The next prime is 51722432107. The reversal of 51722432102 is 20123422715.
51722432102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (51722432107) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69147263 + ... + 69148010.
It is an arithmetic number, because the mean of its divisors is an integer number (5600958597).
Almost surely, 251722432102 is an apocalyptic number.
51722432102 is a deficient number, since it is larger than the sum of its proper divisors (37892905450).
51722432102 is a wasteful number, since it uses less digits than its factorization.
51722432102 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 138295303.
The product of its (nonzero) digits is 6720, while the sum is 29.
Adding to 51722432102 its reverse (20123422715), we get a palindrome (71845854817).
The spelling of 51722432102 in words is "fifty-one billion, seven hundred twenty-two million, four hundred thirty-two thousand, one hundred two".
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