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207024214420 = 22591911263559
BaseRepresentation
bin1100000011001110011…
…0101101000110010100
3201210100212120202020001
43000303212231012110
511342441144330140
6235034451221044
720646152534152
oct3006346550624
9653325522201
10207024214420
117a886854491
1234157ba7784
13166a365287a
14a03cd423d2
1555b9e72e9a
hex30339ad194

207024214420 has 24 divisors (see below), whose sum is σ = 435223958400. Its totient is φ = 82719569952.

The previous prime is 207024214379. The next prime is 207024214421. The reversal of 207024214420 is 24412420702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (207024214421) 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 7 ways as a sum of consecutive naturals, for example, 5613400 + ... + 5650159.

It is an arithmetic number, because the mean of its divisors is an integer number (18134331600).

Almost surely, 2207024214420 is an apocalyptic number.

207024214420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

207024214420 is an abundant number, since it is smaller than the sum of its proper divisors (228199743980).

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

207024214420 is a wasteful number, since it uses less digits than its factorization.

207024214420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11264487 (or 11264485 counting only the distinct ones).

The product of its (nonzero) digits is 7168, while the sum is 28.

The spelling of 207024214420 in words is "two hundred seven billion, twenty-four million, two hundred fourteen thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 919 1838 3676 4595 9190 18380 11263559 22527118 45054236 56317795 112635590 225271180 10351210721 20702421442 41404842884 51756053605 103512107210 207024214420