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2020424130 = 232553467907
BaseRepresentation
bin111100001101101…
…0011100111000010
312012210210011212100
41320123103213002
513114212033010
6532252411230
7101032215234
oct17033234702
95183704770
102020424130
1194752760a
12484776b16
1326277884a
14152494254
15bc5992c0
hex786d39c2

2020424130 has 96 divisors (see below), whose sum is σ = 5369592384. Its totient is φ = 526900608.

The previous prime is 2020424111. The next prime is 2020424137. The reversal of 2020424130 is 314240202.

2020424130 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×20204241302 = 8164227330172513800, which contains 22 as substring.

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 (2020424137) 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, 2227137 + ... + 2228043.

It is an arithmetic number, because the mean of its divisors is an integer number (55933254).

Almost surely, 22020424130 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2020424130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2684796192).

2020424130 is an abundant number, since it is smaller than the sum of its proper divisors (3349168254).

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

2020424130 is a wasteful number, since it uses less digits than its factorization.

2020424130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1440 (or 1437 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 2020424130 is about 44949.1282451618. The cubic root of 2020424130 is about 1264.1953315506.

Adding to 2020424130 its reverse (314240202), we get a palindrome (2334664332).

The spelling of 2020424130 in words is "two billion, twenty million, four hundred twenty-four thousand, one hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 53 90 106 159 265 318 467 477 530 795 907 934 954 1401 1590 1814 2335 2385 2721 2802 4203 4535 4670 4770 5442 7005 8163 8406 9070 13605 14010 16326 21015 24751 27210 40815 42030 48071 49502 74253 81630 96142 123755 144213 148506 222759 240355 247510 288426 371265 423569 432639 445518 480710 721065 742530 847138 865278 1113795 1270707 1442130 2117845 2163195 2227590 2541414 3812121 4235690 4326390 6353535 7624242 12707070 19060605 22449157 38121210 44898314 67347471 112245785 134694942 202042413 224491570 336737355 404084826 673474710 1010212065 2020424130