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8149233441 = 317159788891
BaseRepresentation
bin1111001011011101…
…10110111100100001
3210000221012221200210
413211232312330201
5113142200432231
63424350204333
7405642225036
oct74556667441
923027187623
108149233441
113502036778
1216b51b36a9
139cb43412b
1457443338d
1532a677a46
hex1e5bb6f21

8149233441 has 8 divisors (see below), whose sum is σ = 11504800224. Its totient is φ = 5113244480.

The previous prime is 8149233439. The next prime is 8149233487. The reversal of 8149233441 is 1443329418.

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 8149233441 - 21 = 8149233439 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 8149233441.

It is not an unprimeable number, because it can be changed into a prime (8149233401) 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, 79894395 + ... + 79894496.

It is an arithmetic number, because the mean of its divisors is an integer number (1438100028).

Almost surely, 28149233441 is an apocalyptic number.

It is an amenable number.

8149233441 is a deficient number, since it is larger than the sum of its proper divisors (3355566783).

8149233441 is a wasteful number, since it uses less digits than its factorization.

8149233441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159788911.

The product of its digits is 82944, while the sum is 39.

The square root of 8149233441 is about 90273.1047488675. The cubic root of 8149233441 is about 2012.3595830994.

The spelling of 8149233441 in words is "eight billion, one hundred forty-nine million, two hundred thirty-three thousand, four hundred forty-one".

Divisors: 1 3 17 51 159788891 479366673 2716411147 8149233441