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52804288043 = 1322717893693
BaseRepresentation
bin110001001011011000…
…010111111000101011
312001022000120202121222
4301023120113320223
51331120344204133
640131415052255
73546353020433
oct611330277053
9161260522558
1052804288043
112043770a181
12a29807108b
134c96a3b970
1427acd4d2c3
151590b79e98
hexc4b617e2b

52804288043 has 8 divisors (see below), whose sum is σ = 57116671248. Its totient is φ = 48527692704.

The previous prime is 52804288037. The next prime is 52804288067. The reversal of 52804288043 is 34088240825.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 52804288043 - 234 = 35624418859 is a prime.

It is a super-2 number, since 2×528042880432 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 52804287985 and 52804288003.

It is not an unprimeable number, because it can be changed into a prime (52806288043) 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 7 ways as a sum of consecutive naturals, for example, 8943896 + ... + 8949797.

It is an arithmetic number, because the mean of its divisors is an integer number (7139583906).

Almost surely, 252804288043 is an apocalyptic number.

52804288043 is a deficient number, since it is larger than the sum of its proper divisors (4312383205).

52804288043 is a wasteful number, since it uses less digits than its factorization.

52804288043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17893933.

The product of its (nonzero) digits is 491520, while the sum is 44.

The spelling of 52804288043 in words is "fifty-two billion, eight hundred four million, two hundred eighty-eight thousand, forty-three".

Divisors: 1 13 227 2951 17893693 232618009 4061868311 52804288043