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52803259692 = 22311338940457
BaseRepresentation
bin110001001011010100…
…011100110100101100
312001021221122111222220
4301023110130310230
51331120113302232
640131341035340
73546341205351
oct611324346454
9161257574886
1052803259692
11204370775a7
12a297855b50
134c9676b881
1427acb62628
151590a2542c
hexc4b51cd2c

52803259692 has 24 divisors (see below), whose sum is σ = 124297941936. Its totient is φ = 17445324288.

The previous prime is 52803259681. The next prime is 52803259697. The reversal of 52803259692 is 29695230825.

It is not an unprimeable number, because it can be changed into a prime (52803259697) 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, 19468873 + ... + 19471584.

It is an arithmetic number, because the mean of its divisors is an integer number (5179080914).

Almost surely, 252803259692 is an apocalyptic number.

It is an amenable number.

52803259692 is an abundant number, since it is smaller than the sum of its proper divisors (71494682244).

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

52803259692 is a wasteful number, since it uses less digits than its factorization.

52803259692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38940577 (or 38940575 counting only the distinct ones).

The product of its (nonzero) digits is 2332800, while the sum is 51.

The spelling of 52803259692 in words is "fifty-two billion, eight hundred three million, two hundred fifty-nine thousand, six hundred ninety-two".

Divisors: 1 2 3 4 6 12 113 226 339 452 678 1356 38940457 77880914 116821371 155761828 233642742 467285484 4400271641 8800543282 13200814923 17601086564 26401629846 52803259692