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53465322530 = 2520812569213
BaseRepresentation
bin110001110010110010…
…000001010000100010
312010000002102210110202
4301302302001100202
51333444110310110
640321151225202
73601630512614
oct616262012042
9163002383422
1053465322530
1120746865174
12a441518202
135070987329
142832a62db4
1515cdc020a5
hexc72c81422

53465322530 has 16 divisors (see below), whose sum is σ = 96283863864. Its totient is φ = 21375843840.

The previous prime is 53465322487. The next prime is 53465322539. The reversal of 53465322530 is 3522356435.

It can be written as a sum of positive squares in 4 ways, for example, as 52020030241 + 1445292289 = 228079^2 + 38017^2 .

It is not an unprimeable number, because it can be changed into a prime (53465322539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1263797 + ... + 1305416.

Almost surely, 253465322530 is an apocalyptic number.

53465322530 is a deficient number, since it is larger than the sum of its proper divisors (42818541334).

53465322530 is a wasteful number, since it uses less digits than its factorization.

53465322530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2571301.

The product of its (nonzero) digits is 324000, while the sum is 38.

Adding to 53465322530 its reverse (3522356435), we get a palindrome (56987678965).

The spelling of 53465322530 in words is "fifty-three billion, four hundred sixty-five million, three hundred twenty-two thousand, five hundred thirty".

Divisors: 1 2 5 10 2081 4162 10405 20810 2569213 5138426 12846065 25692130 5346532253 10693064506 26732661265 53465322530