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2082519061 = 7223280341
BaseRepresentation
bin111110000100000…
…1011100000010101
312101010121221002121
41330020023200111
513231111102221
6542351335541
7102415056100
oct17410134025
95333557077
102082519061
11979589437
124a15215b1
132725aa1cc
1415a819737
15c2c62a41
hex7c20b815

2082519061 has 18 divisors (see below), whose sum is σ = 2532460182. Its totient is φ = 1707385680.

The previous prime is 2082519017. The next prime is 2082519083. The reversal of 2082519061 is 1609152802.

It can be written as a sum of positive squares in only one way, i.e., 2017716561 + 64802500 = 44919^2 + 8050^2 .

It is not a de Polignac number, because 2082519061 - 29 = 2082518549 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2082519961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 14250 + ... + 66091.

Almost surely, 22082519061 is an apocalyptic number.

It is an amenable number.

2082519061 is a deficient number, since it is larger than the sum of its proper divisors (449941121).

2082519061 is an equidigital number, since it uses as much as digits as its factorization.

2082519061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80401 (or 80371 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 34.

The square root of 2082519061 is about 45634.6256805071. The cubic root of 2082519061 is about 1277.0159697540.

The spelling of 2082519061 in words is "two billion, eighty-two million, five hundred nineteen thousand, sixty-one".

Divisors: 1 7 23 49 161 529 1127 3703 25921 80341 562387 1847843 3936709 12934901 42500389 90544307 297502723 2082519061