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2392848089 = 97197125221
BaseRepresentation
bin1000111010011111…
…1111011011011001
320011202120021111022
42032213333123121
514400032114324
61033235012225
7113203605332
oct21647773331
96152507438
102392848089
111018778205
1256943a075
132c1983558
14189b1b289
15e011205e
hex8e9ff6d9

2392848089 has 8 divisors (see below), whose sum is σ = 2429807688. Its totient is φ = 2356139520.

The previous prime is 2392848061. The next prime is 2392848097. The reversal of 2392848089 is 9808482932.

It can be written as a sum of positive squares in 4 ways, for example, as 1119571600 + 1273276489 = 33460^2 + 35683^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2392848089 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2392848089.

It is not an unprimeable number, because it can be changed into a prime (2392848389) 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, 43502 + ... + 81719.

It is an arithmetic number, because the mean of its divisors is an integer number (303725961).

Almost surely, 22392848089 is an apocalyptic number.

It is an amenable number.

2392848089 is a deficient number, since it is larger than the sum of its proper divisors (36959599).

2392848089 is a wasteful number, since it uses less digits than its factorization.

2392848089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125515.

The product of its (nonzero) digits is 1990656, while the sum is 53.

The square root of 2392848089 is about 48916.7465087367. The cubic root of 2392848089 is about 1337.5346533543.

The spelling of 2392848089 in words is "two billion, three hundred ninety-two million, eight hundred forty-eight thousand, eighty-nine".

Divisors: 1 97 197 19109 125221 12146437 24668537 2392848089