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20200030050 = 2352136198947
BaseRepresentation
bin10010110100000000…
…111111111101100010
31221010202220211220010
4102310000333331202
5312332201430200
613140232425350
71313401264614
oct226400777542
957122824803
1020200030050
118626432612
123ab8b48256
131b9bc72805
14d98ab4db4
157d35ce150
hex4b403ff62

20200030050 has 48 divisors (see below), whose sum is σ = 50133389472. Its totient is φ = 5382662400.

The previous prime is 20200030043. The next prime is 20200030051. The reversal of 20200030050 is 5003000202.

It is not an unprimeable number, because it can be changed into a prime (20200030051) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 154677 + ... + 253623.

It is an arithmetic number, because the mean of its divisors is an integer number (1044445614).

Almost surely, 220200030050 is an apocalyptic number.

20200030050 is an abundant number, since it is smaller than the sum of its proper divisors (29933359422).

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

20200030050 is a wasteful number, since it uses less digits than its factorization.

20200030050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100323 (or 100318 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 12.

Adding to 20200030050 its reverse (5003000202), we get a palindrome (25203030252).

The spelling of 20200030050 in words is "twenty billion, two hundred million, thirty thousand, fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 75 150 1361 2722 4083 6805 8166 13610 20415 34025 40830 68050 98947 102075 197894 204150 296841 494735 593682 989470 1484205 2473675 2968410 4947350 7421025 14842050 134666867 269333734 404000601 673334335 808001202 1346668670 2020003005 3366671675 4040006010 6733343350 10100015025 20200030050