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20041550350 = 252400831007
BaseRepresentation
bin10010101010100100…
…011100101000001110
31220201201201020121121
4102222210130220032
5312021114102400
613112411551154
71306435236643
oct225244345016
956651636547
1020041550350
118554a29458
123a73a5b4ba
131b75195043
14d81a1ddca
157c472721a
hex4aa91ca0e

20041550350 has 12 divisors (see below), whose sum is σ = 37277283744. Its totient is φ = 8016620120.

The previous prime is 20041550311. The next prime is 20041550357. The reversal of 20041550350 is 5305514002.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20041550357) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 200415454 + ... + 200415553.

It is an arithmetic number, because the mean of its divisors is an integer number (3106440312).

Almost surely, 220041550350 is an apocalyptic number.

20041550350 is a deficient number, since it is larger than the sum of its proper divisors (17235733394).

20041550350 is a wasteful number, since it uses less digits than its factorization.

20041550350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 400831019 (or 400831014 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 25.

The spelling of 20041550350 in words is "twenty billion, forty-one million, five hundred fifty thousand, three hundred fifty".

Divisors: 1 2 5 10 25 50 400831007 801662014 2004155035 4008310070 10020775175 20041550350