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20314650244 = 2271973682859
BaseRepresentation
bin10010111010110110…
…001111011010000100
31221102202121011020111
4102322312033122010
5313101022301434
613155445242404
71316262451360
oct227266173204
957382534214
1020314650244
1186850aa449
123b2b403404
131bb9934b05
14da9dd02a0
157dd6c0964
hex4bad8f684

20314650244 has 24 divisors (see below), whose sum is σ = 40835551680. Its totient is φ = 8662082016.

The previous prime is 20314650241. The next prime is 20314650253. The reversal of 20314650244 is 44205641302.

It is not an unprimeable number, because it can be changed into a prime (20314650241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1835914 + ... + 1846945.

It is an arithmetic number, because the mean of its divisors is an integer number (1701481320).

Almost surely, 220314650244 is an apocalyptic number.

It is an amenable number.

20314650244 is an abundant number, since it is smaller than the sum of its proper divisors (20520901436).

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

20314650244 is a wasteful number, since it uses less digits than its factorization.

20314650244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3683067 (or 3683065 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 31.

The spelling of 20314650244 in words is "twenty billion, three hundred fourteen million, six hundred fifty thousand, two hundred forty-four".

Divisors: 1 2 4 7 14 28 197 394 788 1379 2758 5516 3682859 7365718 14731436 25780013 51560026 103120052 725523223 1451046446 2902092892 5078662561 10157325122 20314650244