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152868325989 = 31371132932831
BaseRepresentation
bin1000111001011110101…
…0011000101001100101
3112121120122201120102110
42032113222120221211
510001033242412424
6154120550431233
714021135221461
oct2162752305145
9477518646373
10152868325989
11599162039a5
1225763362519
13115528b0282
1475826bd4a1
153e9a813c29
hex2397a98a65

152868325989 has 16 divisors (see below), whose sum is σ = 205336581120. Its totient is φ = 101156321280.

The previous prime is 152868325969. The next prime is 152868326027. The reversal of 152868325989 is 989523868251.

152868325989 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 152868325989 - 219 = 152867801701 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152868325969) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 4639804 + ... + 4672634.

It is an arithmetic number, because the mean of its divisors is an integer number (12833536320).

Almost surely, 2152868325989 is an apocalyptic number.

It is an amenable number.

152868325989 is a deficient number, since it is larger than the sum of its proper divisors (52468255131).

152868325989 is a wasteful number, since it uses less digits than its factorization.

152868325989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44300.

The product of its digits is 74649600, while the sum is 66.

The spelling of 152868325989 in words is "one hundred fifty-two billion, eight hundred sixty-eight million, three hundred twenty-five thousand, nine hundred eighty-nine".

Divisors: 1 3 137 411 11329 32831 33987 98493 1552073 4497847 4656219 13493541 371942399 1115827197 50956108663 152868325989