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82451213452741 = 717692867339939
BaseRepresentation
bin10010101111110100101011…
…010010100000010111000101
3101210221020222211102012102211
4102233310223102200113011
541301340041120441431
6451205321535503421
723236621634520310
oct2257645322402705
9353836884365384
1082451213452741
11242a93aa54a381
1292b7720687b71
133701167cc90c3
141650935169977
1597eb2a49b2b1
hex4afd2b4a05c5

82451213452741 has 8 divisors (see below), whose sum is σ = 99772896951360. Its totient is φ = 66515264634048.

The previous prime is 82451213452733. The next prime is 82451213452757. The reversal of 82451213452741 is 14725431215428.

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

It is a cyclic number.

It is not a de Polignac number, because 82451213452741 - 23 = 82451213452733 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82451213452711) 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 7 ways as a sum of consecutive naturals, for example, 346433669851 + ... + 346433670088.

It is an arithmetic number, because the mean of its divisors is an integer number (12471612118920).

Almost surely, 282451213452741 is an apocalyptic number.

It is an amenable number.

82451213452741 is a deficient number, since it is larger than the sum of its proper divisors (17321683498619).

82451213452741 is a wasteful number, since it uses less digits than its factorization.

82451213452741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 692867339963.

The product of its digits is 2150400, while the sum is 49.

The spelling of 82451213452741 in words is "eighty-two trillion, four hundred fifty-one billion, two hundred thirteen million, four hundred fifty-two thousand, seven hundred forty-one".

Divisors: 1 7 17 119 692867339939 4850071379573 11778744778963 82451213452741