Search a number
-
+
2020142412 = 2232293191519
BaseRepresentation
bin111100001101000…
…1110110101001100
312012210020212102100
41320122032311030
513114124024122
6532242355100
7101026633011
oct17032166514
95183225370
102020142412
11947354992
1248465ba90
132626aa552
1415241d708
15bc540aac
hex7868ed4c

2020142412 has 36 divisors (see below), whose sum is σ = 5123926080. Its totient is φ = 671079072.

The previous prime is 2020142401. The next prime is 2020142437. The reversal of 2020142412 is 2142410202.

2020142412 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×20201424122 = 8161950729522355488, which contains 22 as substring.

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

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 85212 + ... + 106307.

It is an arithmetic number, because the mean of its divisors is an integer number (142331280).

Almost surely, 22020142412 is an apocalyptic number.

It is an amenable number.

2020142412 is an abundant number, since it is smaller than the sum of its proper divisors (3103783668).

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

2020142412 is a wasteful number, since it uses less digits than its factorization.

2020142412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191822 (or 191817 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 2020142412 is about 44945.9943932716. The cubic root of 2020142412 is about 1264.1365710937.

Adding to 2020142412 its reverse (2142410202), we get a palindrome (4162552614).

The spelling of 2020142412 in words is "two billion, twenty million, one hundred forty-two thousand, four hundred twelve".

Divisors: 1 2 3 4 6 9 12 18 36 293 586 879 1172 1758 2637 3516 5274 10548 191519 383038 574557 766076 1149114 1723671 2298228 3447342 6894684 56115067 112230134 168345201 224460268 336690402 505035603 673380804 1010071206 2020142412