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2040011012 = 2213178921929
BaseRepresentation
bin111100110011000…
…0001100100000100
312021011122022000102
41321212001210010
513134220323022
6534232303232
7101360543654
oct17146014404
95234568012
102040011012
11957595516
1248b241b18
13266845c10
14154d12364
15be167a92
hex79981904

2040011012 has 24 divisors (see below), whose sum is σ = 3846960600. Its totient is φ = 940974336.

The previous prime is 2040010997. The next prime is 2040011023. The reversal of 2040011012 is 2101100402.

It can be written as a sum of positive squares in 4 ways, for example, as 1111955716 + 928055296 = 33346^2 + 30464^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2040010984 and 2040011002.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82064 + ... + 103992.

It is an arithmetic number, because the mean of its divisors is an integer number (160290025).

Almost surely, 22040011012 is an apocalyptic number.

It is an amenable number.

2040011012 is a deficient number, since it is larger than the sum of its proper divisors (1806949588).

2040011012 is a wasteful number, since it uses less digits than its factorization.

2040011012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23735 (or 23733 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 2040011012 is about 45166.4810672693. The cubic root of 2040011012 is about 1268.2674231212.

Adding to 2040011012 its reverse (2101100402), we get a palindrome (4141111414).

The spelling of 2040011012 in words is "two billion, forty million, eleven thousand, twelve".

Divisors: 1 2 4 13 26 52 1789 3578 7156 21929 23257 43858 46514 87716 93028 285077 570154 1140308 39230981 78461962 156923924 510002753 1020005506 2040011012