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2021486741468 = 22505371685367
BaseRepresentation
bin11101011010101001111…
…111111100011111011100
321011020210212221102002122
4131122221333330133130
5231110001101211333
64144354100242112
7266022216536135
oct35325177743734
97136725842078
102021486741468
1170a342624767
1228793b9a0338
13118818c6b48c
146dbaa3c6c8c
15378b4524798
hex1d6a9ffc7dc

2021486741468 has 6 divisors (see below), whose sum is σ = 3537601797576. Its totient is φ = 1010743370732.

The previous prime is 2021486741423. The next prime is 2021486741473. The reversal of 2021486741468 is 8641476841202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 252685842680 + ... + 252685842687.

It is an arithmetic number, because the mean of its divisors is an integer number (589600299596).

Almost surely, 22021486741468 is an apocalyptic number.

It is an amenable number.

2021486741468 is a deficient number, since it is larger than the sum of its proper divisors (1516115056108).

2021486741468 is a wasteful number, since it uses less digits than its factorization.

2021486741468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 505371685371 (or 505371685369 counting only the distinct ones).

The product of its (nonzero) digits is 4128768, while the sum is 53.

The spelling of 2021486741468 in words is "two trillion, twenty-one billion, four hundred eighty-six million, seven hundred forty-one thousand, four hundred sixty-eight".

Divisors: 1 2 4 505371685367 1010743370734 2021486741468