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13233772482 = 237315089821
BaseRepresentation
bin11000101001100101…
…10101011111000010
31021011021200022000120
430110302311133002
5204100321204412
610025101401110
7645642132030
oct142462653702
937137608016
1013233772482
115681135157
122693b69196
13132b952108
148d781d550
15526c2cb8c
hex314cb57c2

13233772482 has 16 divisors (see below), whose sum is σ = 30248622912. Its totient is φ = 3781077840.

The previous prime is 13233772457. The next prime is 13233772483. The reversal of 13233772482 is 28427733231.

13233772482 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 315089821 = 13233772482 / (1 + 3 + 2 + 3 + 3 + 7 + 7 + 2 + 4 + 8 + 2).

It is not an unprimeable number, because it can be changed into a prime (13233772483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 157544869 + ... + 157544952.

It is an arithmetic number, because the mean of its divisors is an integer number (1890538932).

Almost surely, 213233772482 is an apocalyptic number.

13233772482 is an abundant number, since it is smaller than the sum of its proper divisors (17014850430).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13233772482 is a wasteful number, since it uses less digits than its factorization.

13233772482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315089833.

The product of its digits is 338688, while the sum is 42.

The spelling of 13233772482 in words is "thirteen billion, two hundred thirty-three million, seven hundred seventy-two thousand, four hundred eighty-two".

Divisors: 1 2 3 6 7 14 21 42 315089821 630179642 945269463 1890538926 2205628747 4411257494 6616886241 13233772482