Base | Representation |
---|---|
bin | 101111111011010001… |
… | …000110000010100111 |
3 | 11220211100110011002222 |
4 | 233323101012002213 |
5 | 1320342302441123 |
6 | 35350202422555 |
7 | 3501142335242 |
oct | 577321060247 |
9 | 156740404088 |
10 | 51460202663 |
11 | 1a907a40a11 |
12 | 9b81b01a5b |
13 | 4b1143977c |
14 | 26c2634259 |
15 | 1512b7c6c8 |
hex | bfb4460a7 |
51460202663 has 16 divisors (see below), whose sum is σ = 54553322880. Its totient is φ = 48462226176.
The previous prime is 51460202639. The next prime is 51460202723. The reversal of 51460202663 is 36620206415.
It is a happy number.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-51460202663 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (51460202263) by changing a digit.
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, 334931 + ... + 463787.
It is an arithmetic number, because the mean of its divisors is an integer number (3409582680).
Almost surely, 251460202663 is an apocalyptic number.
51460202663 is a deficient number, since it is larger than the sum of its proper divisors (3093120217).
51460202663 is a wasteful number, since it uses less digits than its factorization.
51460202663 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 129226.
The product of its (nonzero) digits is 51840, while the sum is 35.
The spelling of 51460202663 in words is "fifty-one billion, four hundred sixty million, two hundred two thousand, six hundred sixty-three".
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