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1084816245 = 3572321083
BaseRepresentation
bin100000010101000…
…1111101101110101
32210121021101010110
41000222033231311
54210203104440
6255351213233
735611533402
oct10052175565
92717241113
101084816245
11507394557
12263377219
13143995806
14a41092a9
1565387080
hex40a8fb75

1084816245 has 8 divisors (see below), whose sum is σ = 1735706016. Its totient is φ = 578568656.

The previous prime is 1084816241. The next prime is 1084816261. The reversal of 1084816245 is 5426184801.

1084816245 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1084816245 - 22 = 1084816241 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1084816241) 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, 36160527 + ... + 36160556.

It is an arithmetic number, because the mean of its divisors is an integer number (216963252).

Almost surely, 21084816245 is an apocalyptic number.

1084816245 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1084816245 is a deficient number, since it is larger than the sum of its proper divisors (650889771).

1084816245 is an equidigital number, since it uses as much as digits as its factorization.

1084816245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72321091.

The product of its (nonzero) digits is 61440, while the sum is 39.

The square root of 1084816245 is about 32936.5487718431. The cubic root of 1084816245 is about 1027.5084293150.

The spelling of 1084816245 in words is "one billion, eighty-four million, eight hundred sixteen thousand, two hundred forty-five".

Divisors: 1 3 5 15 72321083 216963249 361605415 1084816245