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20200340350 = 252596847573
BaseRepresentation
bin10010110100000010…
…001011101101111110
31221010210111121112201
4102310002023231332
5312332241342400
613140243222114
71313404026361
oct226402135576
957123447481
1020200340350
118626624763
123ab907793a
131b9c050b18
14d98b560d8
157d364106a
hex4b408bb7e

20200340350 has 24 divisors (see below), whose sum is σ = 38209462920. Its totient is φ = 7943183520.

The previous prime is 20200340323. The next prime is 20200340357. The reversal of 20200340350 is 5304300202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20200340357) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3420837 + ... + 3426736.

It is an arithmetic number, because the mean of its divisors is an integer number (1592060955).

Almost surely, 220200340350 is an apocalyptic number.

20200340350 is a deficient number, since it is larger than the sum of its proper divisors (18009122570).

20200340350 is a wasteful number, since it uses less digits than its factorization.

20200340350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6847644 (or 6847639 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 19.

Adding to 20200340350 its reverse (5304300202), we get a palindrome (25504640552).

The spelling of 20200340350 in words is "twenty billion, two hundred million, three hundred forty thousand, three hundred fifty".

Divisors: 1 2 5 10 25 50 59 118 295 590 1475 2950 6847573 13695146 34237865 68475730 171189325 342378650 404006807 808013614 2020034035 4040068070 10100170175 20200340350