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52624313279 = 389978113831
BaseRepresentation
bin110001000000101001…
…110100101110111111
312000211110221002122222
4301000221310232333
51330233311011104
640101505355555
73542036165606
oct610051645677
9160743832588
1052624313279
11203550644aa
12a247938bbb
134c68676415
1427930a0a3d
15157ee791be
hexc40a74bbf

52624313279 has 8 divisors (see below), whose sum is σ = 52768803360. Its totient is φ = 52479871200.

The previous prime is 52624313249. The next prime is 52624313323. The reversal of 52624313279 is 97231342625.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-52624313279 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52624313249) 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, 3797894 + ... + 3811724.

It is an arithmetic number, because the mean of its divisors is an integer number (6596100420).

Almost surely, 252624313279 is an apocalyptic number.

52624313279 is a deficient number, since it is larger than the sum of its proper divisors (144490081).

52624313279 is a wasteful number, since it uses less digits than its factorization.

52624313279 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24001.

The product of its digits is 544320, while the sum is 44.

The spelling of 52624313279 in words is "fifty-two billion, six hundred twenty-four million, three hundred thirteen thousand, two hundred seventy-nine".

Divisors: 1 389 9781 13831 3804809 5380259 135281011 52624313279