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453982907939 = 1124139906481
BaseRepresentation
bin1101001101100110111…
…11010110111000100011
31121101210211221020011112
412212303133112320203
524414224111023224
6544320141133535
744541056022161
oct6466337267043
91541724836145
10453982907939
11165595575100
1273b99b5a2ab
1333a6c5c6b12
1417d89878231
15bc20c8930e
hex69b37d6e23

453982907939 has 12 divisors (see below), whose sum is σ = 499127118840. Its totient is φ = 412611566400.

The previous prime is 453982907927. The next prime is 453982907999. The reversal of 453982907939 is 939709289354.

It is not a de Polignac number, because 453982907939 - 220 = 453981859363 is a prime.

It is a super-2 number, since 2×4539829079392 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (453982907999) by changing a digit.

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, 47579 + ... + 954059.

It is an arithmetic number, because the mean of its divisors is an integer number (41593926570).

Almost surely, 2453982907939 is an apocalyptic number.

453982907939 is a deficient number, since it is larger than the sum of its proper divisors (45144210901).

453982907939 is a wasteful number, since it uses less digits than its factorization.

453982907939 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 910642 (or 910631 counting only the distinct ones).

The product of its (nonzero) digits is 132269760, while the sum is 68.

The spelling of 453982907939 in words is "four hundred fifty-three billion, nine hundred eighty-two million, nine hundred seven thousand, nine hundred thirty-nine".

Divisors: 1 11 121 4139 45529 500819 906481 9971291 109684201 3751924859 41271173449 453982907939