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52652420350 = 2521815817947
BaseRepresentation
bin110001000010010101…
…000010110011111110
312000220102211002022121
4301002111002303332
51330313004422400
640104352033154
73542530121455
oct610225026376
9160812732277
1052652420350
1120369a11792
12a2552327ba
134c7143791a
142796ad9b9c
15158267c21a
hexc42542cfe

52652420350 has 24 divisors (see below), whose sum is σ = 98474587848. Its totient is φ = 20944605600.

The previous prime is 52652420339. The next prime is 52652420351. The reversal of 52652420350 is 5302425625.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52652420351) 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 11 ways as a sum of consecutive naturals, for example, 2899924 + ... + 2918023.

It is an arithmetic number, because the mean of its divisors is an integer number (4103107827).

Almost surely, 252652420350 is an apocalyptic number.

52652420350 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

52652420350 is a deficient number, since it is larger than the sum of its proper divisors (45822167498).

52652420350 is a wasteful number, since it uses less digits than its factorization.

52652420350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5818140 (or 5818135 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 34.

Adding to 52652420350 its reverse (5302425625), we get a palindrome (57954845975).

The spelling of 52652420350 in words is "fifty-two billion, six hundred fifty-two million, four hundred twenty thousand, three hundred fifty".

Divisors: 1 2 5 10 25 50 181 362 905 1810 4525 9050 5817947 11635894 29089735 58179470 145448675 290897350 1053048407 2106096814 5265242035 10530484070 26326210175 52652420350