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1232744993 = 6779232901
BaseRepresentation
bin100100101111010…
…0011001000100001
310011220121221012222
41021132203020201
510011040314433
6322154000425
742356105504
oct11136431041
93156557188
101232744993
11582941617
122a4a16115
1316851aa0c
14b9a1513b
1573357b98
hex497a3221

1232744993 has 8 divisors (see below), whose sum is σ = 1266986880. Its totient is φ = 1198969200.

The previous prime is 1232744971. The next prime is 1232745001. The reversal of 1232744993 is 3994472321.

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 1232744993 - 210 = 1232743969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1232744893) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 111158 + ... + 121743.

It is an arithmetic number, because the mean of its divisors is an integer number (158373360).

Almost surely, 21232744993 is an apocalyptic number.

It is an amenable number.

1232744993 is a deficient number, since it is larger than the sum of its proper divisors (34241887).

1232744993 is an equidigital number, since it uses as much as digits as its factorization.

1232744993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233047.

The product of its digits is 326592, while the sum is 44.

The square root of 1232744993 is about 35110.4684246736. The cubic root of 1232744993 is about 1072.2377232433.

The spelling of 1232744993 in words is "one billion, two hundred thirty-two million, seven hundred forty-four thousand, nine hundred ninety-three".

Divisors: 1 67 79 5293 232901 15604367 18399179 1232744993