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52280637039 = 326173941027
BaseRepresentation
bin110000101100001010…
…110011011001101111
311222221112020112111100
4300230022303121233
51324032320341124
640003431254143
73530364040221
oct605412633157
9158845215440
1052280637039
1120199069454
12a17081a353
134c123c56b7
14275d59c411
15155ebde1c9
hexc2c2b366f

52280637039 has 12 divisors (see below), whose sum is σ = 75528789336. Its totient is φ = 34848074832.

The previous prime is 52280637037. The next prime is 52280637043. The reversal of 52280637039 is 93073608225.

52280637039 is a `hidden beast` number, since 5 + 2 + 2 + 8 + 0 + 637 + 0 + 3 + 9 = 666.

It is not a de Polignac number, because 52280637039 - 21 = 52280637037 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 52280636985 and 52280637003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52280637037) 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 11 ways as a sum of consecutive naturals, for example, 414957 + ... + 526070.

It is an arithmetic number, because the mean of its divisors is an integer number (6294065778).

Almost surely, 252280637039 is an apocalyptic number.

52280637039 is a deficient number, since it is larger than the sum of its proper divisors (23248152297).

52280637039 is a wasteful number, since it uses less digits than its factorization.

52280637039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 947206 (or 947203 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 45.

The spelling of 52280637039 in words is "fifty-two billion, two hundred eighty million, six hundred thirty-seven thousand, thirty-nine".

Divisors: 1 3 9 6173 18519 55557 941027 2823081 8469243 5808959671 17426879013 52280637039