Base | Representation |
---|---|
bin | 10111100000101110111111… |
… | …00000111000011011000100 |
3 | 20210001200121011220002221021 |
4 | 23300113133200320123010 |
5 | 23234042222421441321 |
6 | 301543410122400524 |
7 | 13614236323522531 |
oct | 1360273740703304 |
9 | 223050534802837 |
10 | 51702271280836 |
11 | 155238a0298580 |
12 | 59702b6060144 |
13 | 22b06708868b7 |
14 | caa590869d88 |
15 | 5e9d64a7a941 |
hex | 2f05df8386c4 |
51702271280836 has 48 divisors (see below), whose sum is σ = 100042558342272. Its totient is φ = 23183966131200.
The previous prime is 51702271280753. The next prime is 51702271280837. The reversal of 51702271280836 is 63808217220715.
It is a happy number.
51702271280836 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not an unprimeable number, because it can be changed into a prime (51702271280837) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18148431 + ... + 20803126.
It is an arithmetic number, because the mean of its divisors is an integer number (2084219965464).
Almost surely, 251702271280836 is an apocalyptic number.
It is an amenable number.
51702271280836 is a deficient number, since it is larger than the sum of its proper divisors (48340287061436).
51702271280836 is a wasteful number, since it uses less digits than its factorization.
51702271280836 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 38951980 (or 38951978 counting only the distinct ones).
The product of its (nonzero) digits is 2257920, while the sum is 52.
The spelling of 51702271280836 in words is "fifty-one trillion, seven hundred two billion, two hundred seventy-one million, two hundred eighty thousand, eight hundred thirty-six".
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