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325320442 = 2612666561
BaseRepresentation
bin10011011000111…
…111111011111010
3211200010222202021
4103120333323322
51131240223232
652140425054
711030115046
oct2330777372
9750128667
10325320442
111576a9077
1290b4818a
1352524b05
14312c5026
151d861397
hex1363fefa

325320442 has 8 divisors (see below), whose sum is σ = 495980532. Its totient is φ = 159993600.

The previous prime is 325320431. The next prime is 325320461. The reversal of 325320442 is 244023523.

It can be written as a sum of positive squares in 2 ways, for example, as 324756441 + 564001 = 18021^2 + 751^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1333159 + ... + 1333402.

Almost surely, 2325320442 is an apocalyptic number.

325320442 is a deficient number, since it is larger than the sum of its proper divisors (170660090).

325320442 is a wasteful number, since it uses less digits than its factorization.

325320442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2666624.

The product of its (nonzero) digits is 5760, while the sum is 25.

The square root of 325320442 is about 18036.6416497085. The cubic root of 325320442 is about 687.7603233219.

Adding to 325320442 its reverse (244023523), we get a palindrome (569343965).

The spelling of 325320442 in words is "three hundred twenty-five million, three hundred twenty thousand, four hundred forty-two".

Divisors: 1 2 61 122 2666561 5333122 162660221 325320442