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2398919342 = 21774967579
BaseRepresentation
bin1000111011111100…
…1001101010101110
320012011222201200112
42032333021222232
514403110404332
61034013100022
7113306322641
oct21677115256
96164881615
102398919342
111021144676
1256b487612
132c2ccab01
1418a85ba58
15e0910db2
hex8efc9aae

2398919342 has 8 divisors (see below), whose sum is σ = 3598635000. Its totient is φ = 1199374344.

The previous prime is 2398919323. The next prime is 2398919359. The reversal of 2398919342 is 2439198932.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1709 + ... + 69287.

It is an arithmetic number, because the mean of its divisors is an integer number (449829375).

Almost surely, 22398919342 is an apocalyptic number.

2398919342 is a deficient number, since it is larger than the sum of its proper divisors (1199715658).

2398919342 is a wasteful number, since it uses less digits than its factorization.

2398919342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85330.

The product of its digits is 839808, while the sum is 50.

The square root of 2398919342 is about 48978.7641942914. The cubic root of 2398919342 is about 1338.6649177531.

The spelling of 2398919342 in words is "two billion, three hundred ninety-eight million, nine hundred nineteen thousand, three hundred forty-two".

Divisors: 1 2 17749 35498 67579 135158 1199459671 2398919342