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82751045029 = 2397113328243
BaseRepresentation
bin100110100010001011…
…0001011110110100101
321220121001200122022121
41031010112023312211
52323433231420104
6102003150025541
75656435164022
oct1150426136645
9256531618277
1082751045029
1132104897a14
12140551a82b1
137a5a081503
144010298549
152244c88254
hex134458bda5

82751045029 has 16 divisors (see below), whose sum is σ = 88011407232. Its totient is φ = 77643675648.

The previous prime is 82751045023. The next prime is 82751045053. The reversal of 82751045029 is 92054015728.

It is a cyclic number.

It is not a de Polignac number, because 82751045029 - 25 = 82751044997 is a prime.

It is a super-2 number, since 2×827510450292 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82751045023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 87982 + ... + 416224.

It is an arithmetic number, because the mean of its divisors is an integer number (5500712952).

Almost surely, 282751045029 is an apocalyptic number.

It is an amenable number.

82751045029 is a deficient number, since it is larger than the sum of its proper divisors (5260362203).

82751045029 is a wasteful number, since it uses less digits than its factorization.

82751045029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 328476.

The product of its (nonzero) digits is 201600, while the sum is 43.

The spelling of 82751045029 in words is "eighty-two billion, seven hundred fifty-one million, forty-five thousand, twenty-nine".

Divisors: 1 23 97 113 2231 2599 10961 252103 328243 7549589 31839571 37091459 732310133 853103557 3597871523 82751045029