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2080791208459 = 19592712792
BaseRepresentation
bin11110010001111000110…
…100100010001000001011
321100220212220202110221001
4132101320310202020023
5233042430022132314
64231522520555431
7303221642305615
oct36217064421013
97326786673831
102080791208459
11732505433557
12297330922b77
131212aa591572
14729d4745db5
15391d5b88674
hex1e478d2220b

2080791208459 has 54 divisors (see below), whose sum is σ = 2288850913860. Its totient is φ = 1886386123440.

The previous prime is 2080791208427. The next prime is 2080791208511. The reversal of 2080791208459 is 9548021970802.

It is not a de Polignac number, because 2080791208459 - 25 = 2080791208427 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2080791208409) by changing a digit.

It is a polite number, since it can be written in 53 ways as a sum of consecutive naturals, for example, 26339129182 + ... + 26339129260.

Almost surely, 22080791208459 is an apocalyptic number.

2080791208459 is a deficient number, since it is larger than the sum of its proper divisors (208059705401).

2080791208459 is an frugal number, since it uses more digits than its factorization.

2080791208459 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 437 (or 228 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 55.

The spelling of 2080791208459 in words is "two trillion, eighty billion, seven hundred ninety-one million, two hundred eight thousand, four hundred fifty-nine".

Divisors: 1 19 59 71 79 1121 1349 1501 3481 4189 4661 5041 5609 6241 66139 79591 88559 95779 106571 118579 247151 274999 297419 330931 368219 398239 443111 4695869 5224981 5650961 6287689 6996161 7566541 8419109 17547721 19524929 21724921 23496101 26143549 31460881 333406699 370973651 412773499 446425919 496727431 597756739 1386269959 1542469391 1856191979 26339129221 29306918429 35267647601 109515326761 2080791208459