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2020031052 = 22313173124571
BaseRepresentation
bin111100001100111…
…0011101001001100
312012210001012122220
41320121303221030
513114111443202
6532240135340
7101025660234
oct17031635114
95183035586
102020031052
11947289256
12484607550
1326266b960
141523d0cc4
15bc51cabc
hex78673a4c

2020031052 has 96 divisors (see below), whose sum is σ = 5548161024. Its totient is φ = 566092800.

The previous prime is 2020031023. The next prime is 2020031071. The reversal of 2020031052 is 2501300202.

2020031052 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 69927 + ... + 94497.

It is an arithmetic number, because the mean of its divisors is an integer number (57793344).

Almost surely, 22020031052 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2020031052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2774080512).

2020031052 is an abundant number, since it is smaller than the sum of its proper divisors (3528129972).

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

2020031052 is a wasteful number, since it uses less digits than its factorization.

2020031052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24639 (or 24637 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 2020031052 is about 44944.7555561269. The cubic root of 2020031052 is about 1264.1133422305.

Adding to 2020031052 its reverse (2501300202), we get a palindrome (4521331254).

The spelling of 2020031052 in words is "two billion, twenty million, thirty-one thousand, fifty-two".

Divisors: 1 2 3 4 6 12 13 17 26 31 34 39 51 52 62 68 78 93 102 124 156 186 204 221 372 403 442 527 663 806 884 1054 1209 1326 1581 1612 2108 2418 2652 3162 4836 6324 6851 13702 20553 24571 27404 41106 49142 73713 82212 98284 147426 294852 319423 417707 638846 761701 835414 958269 1253121 1277692 1523402 1670828 1916538 2285103 2506242 3046804 3833076 4570206 5012484 5430191 9140412 9902113 10860382 12948917 16290573 19804226 21720764 25897834 29706339 32581146 38846751 39608452 51795668 59412678 65162292 77693502 118825356 155387004 168335921 336671842 505007763 673343684 1010015526 2020031052