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2021442104232 = 2332228712276163
BaseRepresentation
bin11101011010100111010…
…101101010101110101000
321011020200202221121022200
4131122213111222232220
5231104403134313412
64144345423420200
7266021135245335
oct35324725525650
97136622847280
102021442104232
1170a31a407091
12287928a54660
1311880c940005
146dba44c798c
15378b06589dc
hex1d6a756aba8

2021442104232 has 48 divisors (see below), whose sum is σ = 5477133330240. Its totient is φ = 673519351968.

The previous prime is 2021442104221. The next prime is 2021442104249. The reversal of 2021442104232 is 2324012441202.

It is a happy number.

2021442104232 is a `hidden beast` number, since 2 + 0 + 2 + 1 + 4 + 421 + 0 + 4 + 232 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 2021442104196 and 2021442104205.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5973418 + ... + 6302745.

It is an arithmetic number, because the mean of its divisors is an integer number (114106944380).

Almost surely, 22021442104232 is an apocalyptic number.

It is an amenable number.

2021442104232 is an abundant number, since it is smaller than the sum of its proper divisors (3455691226008).

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

2021442104232 is a wasteful number, since it uses less digits than its factorization.

2021442104232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12278462 (or 12278455 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 2021442104232 its reverse (2324012441202), we get a palindrome (4345454545434).

The spelling of 2021442104232 in words is "two trillion, twenty-one billion, four hundred forty-two million, one hundred four thousand, two hundred thirty-two".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 2287 4574 6861 9148 13722 18296 20583 27444 41166 54888 82332 164664 12276163 24552326 36828489 49104652 73656978 98209304 110485467 147313956 220970934 294627912 441941868 883883736 28075584781 56151169562 84226754343 112302339124 168453508686 224604678248 252680263029 336907017372 505360526058 673814034744 1010721052116 2021442104232