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8238693382 = 27952143629
BaseRepresentation
bin1111010110001000…
…00111110000000110
3210021011112222122221
413223010013300012
5113333101142012
63441303442554
7411106511143
oct75304076006
923234488587
108238693382
113548589307
12171b15645a
13a13b272ca
1458227d3ca
15333449507
hex1eb107c06

8238693382 has 8 divisors (see below), whose sum is σ = 12514471200. Its totient is φ = 4067202984.

The previous prime is 8238693371. The next prime is 8238693409. The reversal of 8238693382 is 2833968328.

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

It is a super-2 number, since 2×82386933822 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26071657 + ... + 26071972.

It is an arithmetic number, because the mean of its divisors is an integer number (1564308900).

Almost surely, 28238693382 is an apocalyptic number.

8238693382 is a deficient number, since it is larger than the sum of its proper divisors (4275777818).

8238693382 is a wasteful number, since it uses less digits than its factorization.

8238693382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52143710.

The product of its digits is 2985984, while the sum is 52.

The square root of 8238693382 is about 90767.2483994089. The cubic root of 8238693382 is about 2019.6965022903.

The spelling of 8238693382 in words is "eight billion, two hundred thirty-eight million, six hundred ninety-three thousand, three hundred eighty-two".

Divisors: 1 2 79 158 52143629 104287258 4119346691 8238693382