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82458743387207 = 1172921710279861
BaseRepresentation
bin10010101111111011101100…
…000110111011010001000111
3101210221222102121022111122112
4102233323230012323101013
541302001001301342312
6451213005044251235
723240306350100105
oct2257735406732107
9353858377274575
1082458743387207
1124301613a46610
1292b90823a0b1b
133701a98038325
14165104b230c75
1597ee1b592d22
hex4afeec1bb447

82458743387207 has 8 divisors (see below), whose sum is σ = 89955124894992. Its totient is φ = 74962383897600.

The previous prime is 82458743387197. The next prime is 82458743387233. The reversal of 82458743387207 is 70278334785428.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-82458743387207 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 (82458743387407) 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, 2881457 + ... + 13161317.

It is an arithmetic number, because the mean of its divisors is an integer number (11244390611874).

Almost surely, 282458743387207 is an apocalyptic number.

82458743387207 is a deficient number, since it is larger than the sum of its proper divisors (7496381507785).

82458743387207 is a wasteful number, since it uses less digits than its factorization.

82458743387207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11009089.

The product of its (nonzero) digits is 505774080, while the sum is 68.

The spelling of 82458743387207 in words is "eighty-two trillion, four hundred fifty-eight billion, seven hundred forty-three million, three hundred eighty-seven thousand, two hundred seven".

Divisors: 1 11 729217 8021387 10279861 113078471 7496249398837 82458743387207