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82759844960389 = 3714231571857039
BaseRepresentation
bin10010110100010100000111…
…001010010001100010000101
3101212000202121220001020201101
4102310110013022101202011
541321414130302213024
6452003203052100101
723301126052200202
oct2264240712214205
9355022556036641
1082759844960389
1124408286a32073
1293474b4764631
1337242b214898c
1416618527a0ca9
15987b907e8c44
hex4b4507291885

82759844960389 has 8 divisors (see below), whose sum is σ = 85056328148480. Its totient is φ = 80466505489296.

The previous prime is 82759844960369. The next prime is 82759844960393. The reversal of 82759844960389 is 98306944895728.

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-82759844960389 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 (82759844960369) 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, 785875869 + ... + 785981170.

It is an arithmetic number, because the mean of its divisors is an integer number (10632041018560).

Almost surely, 282759844960389 is an apocalyptic number.

It is an amenable number.

82759844960389 is a deficient number, since it is larger than the sum of its proper divisors (2296483188091).

82759844960389 is a wasteful number, since it uses less digits than its factorization.

82759844960389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1571858499.

The product of its (nonzero) digits is 7524679680, while the sum is 82.

The spelling of 82759844960389 in words is "eighty-two trillion, seven hundred fifty-nine billion, eight hundred forty-four million, nine hundred sixty thousand, three hundred eighty-nine".

Divisors: 1 37 1423 52651 1571857039 58158710443 2236752566497 82759844960389