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28453267746141 = 371354917511721
BaseRepresentation
bin1100111100000110010101…
…11010101010110101011101
310201202002212011002011010120
412132003022322222311131
512212134243020334031
6140303130055025153
75664452333223450
oct636031272526535
9121662764064116
1028453267746141
11907aa6595a767
12323652596b1b9
1312b5193284434
147052073b1497
15345204dbaa96
hex19e0caeaad5d

28453267746141 has 8 divisors (see below), whose sum is σ = 43357360375104. Its totient is φ = 16259010140640.

The previous prime is 28453267746107. The next prime is 28453267746209. The reversal of 28453267746141 is 14164776235482.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 28453267746141 - 211 = 28453267744093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28453267796141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 677458755840 + ... + 677458755881.

It is an arithmetic number, because the mean of its divisors is an integer number (5419670046888).

Almost surely, 228453267746141 is an apocalyptic number.

28453267746141 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

28453267746141 is a deficient number, since it is larger than the sum of its proper divisors (14904092628963).

28453267746141 is a wasteful number, since it uses less digits than its factorization.

28453267746141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1354917511731.

The product of its digits is 54190080, while the sum is 60.

The spelling of 28453267746141 in words is "twenty-eight trillion, four hundred fifty-three billion, two hundred sixty-seven million, seven hundred forty-six thousand, one hundred forty-one".

Divisors: 1 3 7 21 1354917511721 4064752535163 9484422582047 28453267746141