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2068484269 = 3122152429
BaseRepresentation
bin111101101001010…
…1001000010101101
312100011012212222111
41323102221002231
513214012444034
6541130444021
7102154553245
oct17322510255
95304185874
102068484269
11971672935
12498893611
1326c704cb7
14158a04b25
15c18de364
hex7b4a90ad

2068484269 has 6 divisors (see below), whose sum is σ = 2137362990. Its totient is φ = 2001758040.

The previous prime is 2068484239. The next prime is 2068484293. The reversal of 2068484269 is 9624848602.

It can be written as a sum of positive squares in only one way, i.e., 1878182244 + 190302025 = 43338^2 + 13795^2 .

It is not a de Polignac number, because 2068484269 - 227 = 1934266541 is a prime.

It is a super-2 number, since 2×20684842692 = 8557254342200928722, which 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 (2068484239) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1075254 + ... + 1077175.

It is an arithmetic number, because the mean of its divisors is an integer number (356227165).

Almost surely, 22068484269 is an apocalyptic number.

It is an amenable number.

2068484269 is a deficient number, since it is larger than the sum of its proper divisors (68878721).

2068484269 is an equidigital number, since it uses as much as digits as its factorization.

2068484269 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2152491 (or 2152460 counting only the distinct ones).

The product of its (nonzero) digits is 1327104, while the sum is 49.

The square root of 2068484269 is about 45480.5922234968. The cubic root of 2068484269 is about 1274.1407552235.

The spelling of 2068484269 in words is "two billion, sixty-eight million, four hundred eighty-four thousand, two hundred sixty-nine".

Divisors: 1 31 961 2152429 66725299 2068484269