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20600006622 = 23131491772501
BaseRepresentation
bin10011001011110110…
…110010011111011110
31222011122112202121020
4103023312302133132
5314142100202442
613244041345010
71326326111226
oct231366623736
958148482536
1020600006622
118811191968
123baaa98166
131c33aa6540
14dd5c71086
1580878a9ec
hex4cbdb27de

20600006622 has 32 divisors (see below), whose sum is σ = 44667050400. Its totient is φ = 6295920000.

The previous prime is 20600006621. The next prime is 20600006639. The reversal of 20600006622 is 22660000602.

It is a junction number, because it is equal to n+sod(n) for n = 20600006592 and 20600006601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20600006621) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 874629 + ... + 897872.

It is an arithmetic number, because the mean of its divisors is an integer number (1395845325).

Almost surely, 220600006622 is an apocalyptic number.

20600006622 is an abundant number, since it is smaller than the sum of its proper divisors (24067043778).

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

20600006622 is a wasteful number, since it uses less digits than its factorization.

20600006622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1772668.

The product of its (nonzero) digits is 1728, while the sum is 24.

The spelling of 20600006622 in words is "twenty billion, six hundred million, six thousand, six hundred twenty-two".

Divisors: 1 2 3 6 13 26 39 78 149 298 447 894 1937 3874 5811 11622 1772501 3545002 5317503 10635006 23042513 46085026 69127539 138255078 264102649 528205298 792307947 1584615894 3433334437 6866668874 10300003311 20600006622