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82454082570371 = 260931603711219
BaseRepresentation
bin10010101111110111010110…
…010011010100100010000011
3101210221112101210011110220202
4102233313112103110202003
541301411430114222441
6451210514350555415
723240053013565611
oct2257672623244203
9353845353143822
1082454082570371
11242aa642045976
1292b81a1508b6b
133701504546345
141650b282226b1
1597ec472da19b
hex4afdd64d4883

82454082570371 has 4 divisors (see below), whose sum is σ = 82485686284200. Its totient is φ = 82422478856544.

The previous prime is 82454082570271. The next prime is 82454082570373. The reversal of 82454082570371 is 17307528045428.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 82454082570371 - 222 = 82454078376067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (82454082570373) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15801853001 + ... + 15801858218.

It is an arithmetic number, because the mean of its divisors is an integer number (20621421571050).

Almost surely, 282454082570371 is an apocalyptic number.

82454082570371 is a deficient number, since it is larger than the sum of its proper divisors (31603713829).

82454082570371 is a wasteful number, since it uses less digits than its factorization.

82454082570371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31603713828.

The product of its (nonzero) digits is 15052800, while the sum is 56.

The spelling of 82454082570371 in words is "eighty-two trillion, four hundred fifty-four billion, eighty-two million, five hundred seventy thousand, three hundred seventy-one".

Divisors: 1 2609 31603711219 82454082570371