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53202641156620 = 22517156478356343
BaseRepresentation
bin11000001100011001101001…
…00001101111101000001100
320222101010022112111212211221
430012030310201233220030
523433133002114002440
6305052542252053124
714130523021166254
oct1406146441575014
9228333275455757
1053202641156620
1115a52127a4102a
125b73040a641a4
13238bcab7c50c7
14d1d043298964
15623dc9637d4a
hex30633486fa0c

53202641156620 has 24 divisors (see below), whose sum is σ = 118297637396064. Its totient is φ = 20029229611776.

The previous prime is 53202641156573. The next prime is 53202641156711. The reversal of 53202641156620 is 2665114620235.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78239177832 + ... + 78239178511.

It is an arithmetic number, because the mean of its divisors is an integer number (4929068224836).

Almost surely, 253202641156620 is an apocalyptic number.

It is an amenable number.

53202641156620 is an abundant number, since it is smaller than the sum of its proper divisors (65094996239444).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53202641156620 is a wasteful number, since it uses less digits than its factorization.

53202641156620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156478356369 (or 156478356367 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 43.

Adding to 53202641156620 its reverse (2665114620235), we get a palindrome (55867755776855).

The spelling of 53202641156620 in words is "fifty-three trillion, two hundred two billion, six hundred forty-one million, one hundred fifty-six thousand, six hundred twenty".

Divisors: 1 2 4 5 10 17 20 34 68 85 170 340 156478356343 312956712686 625913425372 782391781715 1564783563430 2660132057831 3129567126860 5320264115662 10640528231324 13300660289155 26601320578310 53202641156620