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52803390304 = 257823286427
BaseRepresentation
bin110001001011010100…
…111100101101100000
312001021221220011011101
4301023110330231200
51331120131442204
640131343524144
73546342261220
oct611324745540
9161257804141
1052803390304
1120437156745
12a2978b9654
134c967b6162
1427acb98080
151590a4dea4
hexc4b53cb60

52803390304 has 48 divisors (see below), whose sum is σ = 118952402688. Its totient is φ = 22602448512.

The previous prime is 52803390259. The next prime is 52803390307. The reversal of 52803390304 is 40309330825.

It is a super-2 number, since 2×528033903042 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52803390307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41139 + ... + 327565.

It is an arithmetic number, because the mean of its divisors is an integer number (2478175056).

Almost surely, 252803390304 is an apocalyptic number.

It is an amenable number.

52803390304 is an abundant number, since it is smaller than the sum of its proper divisors (66149012384).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52803390304 is a wasteful number, since it uses less digits than its factorization.

52803390304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287267 (or 287259 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 37.

The spelling of 52803390304 in words is "fifty-two billion, eight hundred three million, three hundred ninety thousand, three hundred four".

Divisors: 1 2 4 7 8 14 16 28 32 56 112 224 823 1646 3292 5761 6584 11522 13168 23044 26336 46088 92176 184352 286427 572854 1145708 2004989 2291416 4009978 4582832 8019956 9165664 16039912 32079824 64159648 235729421 471458842 942917684 1650105947 1885835368 3300211894 3771670736 6600423788 7543341472 13200847576 26401695152 52803390304