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324991060 = 22516249553
BaseRepresentation
bin10011010111101…
…111100001010100
3211122112020220221
4103113233201110
51131144203220
652125404124
711024243542
oct2327574124
9748466827
10324991060
111574a3659
1290a09644
135243ac04
143123ad92
151d7e89aa
hex135ef854

324991060 has 12 divisors (see below), whose sum is σ = 682481268. Its totient is φ = 129996416.

The previous prime is 324991039. The next prime is 324991061. The reversal of 324991060 is 60199423.

It can be written as a sum of positive squares in 2 ways, for example, as 83685904 + 241305156 = 9148^2 + 15534^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (324991061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8124757 + ... + 8124796.

It is an arithmetic number, because the mean of its divisors is an integer number (56873439).

Almost surely, 2324991060 is an apocalyptic number.

It is an amenable number.

324991060 is an abundant number, since it is smaller than the sum of its proper divisors (357490208).

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

324991060 is a wasteful number, since it uses less digits than its factorization.

324991060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16249562 (or 16249560 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 34.

The square root of 324991060 is about 18027.5084246271. The cubic root of 324991060 is about 687.5281293174.

The spelling of 324991060 in words is "three hundred twenty-four million, nine hundred ninety-one thousand, sixty".

Divisors: 1 2 4 5 10 20 16249553 32499106 64998212 81247765 162495530 324991060