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2020034250 = 232531369061
BaseRepresentation
bin111100001100111…
…0100011011001010
312012210001101001100
41320121310123022
513114112044000
6532240202230
7101026002453
oct17031643312
95183041040
102020034250
119472906a3
12484609376
13262670250
141523d212a
15bc51da00
hex786746ca

2020034250 has 96 divisors (see below), whose sum is σ = 5882424912. Its totient is φ = 497232000.

The previous prime is 2020034221. The next prime is 2020034251. The reversal of 2020034250 is 524300202.

It can be written as a sum of positive squares in 8 ways, for example, as 8242641 + 2011791609 = 2871^2 + 44853^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (2020034251) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5281 + ... + 63780.

Almost surely, 22020034250 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2020034250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2941212456).

2020034250 is an abundant number, since it is smaller than the sum of its proper divisors (3862390662).

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

2020034250 is a wasteful number, since it uses less digits than its factorization.

2020034250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69097 (or 69084 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 18.

The square root of 2020034250 is about 44944.7911331224. The cubic root of 2020034250 is about 1264.1140093213.

Adding to 2020034250 its reverse (524300202), we get a palindrome (2544334452).

The spelling of 2020034250 in words is "two billion, twenty million, thirty-four thousand, two hundred fifty".

Divisors: 1 2 3 5 6 9 10 13 15 18 25 26 30 39 45 50 65 75 78 90 117 125 130 150 195 225 234 250 325 375 390 450 585 650 750 975 1125 1170 1625 1950 2250 2925 3250 4875 5850 9750 14625 29250 69061 138122 207183 345305 414366 621549 690610 897793 1035915 1243098 1726525 1795586 2071830 2693379 3107745 3453050 4488965 5179575 5386758 6215490 8080137 8632625 8977930 10359150 13466895 15538725 16160274 17265250 22444825 25897875 26933790 31077450 40400685 44889650 51795750 67334475 77693625 80801370 112224125 134668950 155387250 202003425 224448250 336672375 404006850 673344750 1010017125 2020034250