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52069422789 = 32371811914523
BaseRepresentation
bin110000011111100101…
…000101011011000101
311222101210210202000100
4300133211011123011
51323114233012124
635530444234313
73522220535226
oct603745053305
9158353722010
1052069422789
112009a91701a
12a111b3b999
134baa712c57
14273d4db24d
15154b3bc1c9
hexc1f9456c5

52069422789 has 48 divisors (see below), whose sum is σ = 78094808064. Its totient is φ = 33404918400.

The previous prime is 52069422763. The next prime is 52069422793. The reversal of 52069422789 is 98722496025.

52069422789 is a `hidden beast` number, since 5 + 206 + 9 + 422 + 7 + 8 + 9 = 666.

52069422789 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 52069422789 - 228 = 51800987333 is a prime.

It is a super-2 number, since 2×520694227892 (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 (52069422749) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 11509882 + ... + 11514404.

It is an arithmetic number, because the mean of its divisors is an integer number (1626975168).

Almost surely, 252069422789 is an apocalyptic number.

It is an amenable number.

52069422789 is a deficient number, since it is larger than the sum of its proper divisors (26025385275).

52069422789 is a wasteful number, since it uses less digits than its factorization.

52069422789 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4938 (or 4935 counting only the distinct ones).

The product of its (nonzero) digits is 4354560, while the sum is 54.

The spelling of 52069422789 in words is "fifty-two billion, sixty-nine million, four hundred twenty-two thousand, seven hundred eighty-nine".

Divisors: 1 3 9 37 111 181 191 333 543 573 1629 1719 4523 6697 7067 13569 20091 21201 34571 40707 60273 63603 103713 167351 311139 502053 818663 863893 1279127 1506159 2455989 2591679 3837381 7367967 7775037 11512143 30290531 31964041 90871593 95892123 156364633 272614779 287676369 469093899 1407281697 5785491421 17356474263 52069422789