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1375324442 = 2838285087
BaseRepresentation
bin101000111111001…
…1100100100011010
310112211220201110022
41101332130210122
510304040340232
6344245550442
746040031152
oct12176344432
93484821408
101375324442
11646375678
12324715422
1318bc1c15b
14d092b762
1580b1d812
hex51f9c91a

1375324442 has 8 divisors (see below), whose sum is σ = 2087842176. Its totient is φ = 679377052.

The previous prime is 1375324441. The next prime is 1375324451. The reversal of 1375324442 is 2444235731.

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

It is a super-2 number, since 2×13753244422 = 3783034641525222728, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1375324441) 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, 4142378 + ... + 4142709.

It is an arithmetic number, because the mean of its divisors is an integer number (260980272).

Almost surely, 21375324442 is an apocalyptic number.

1375324442 is a deficient number, since it is larger than the sum of its proper divisors (712517734).

1375324442 is an equidigital number, since it uses as much as digits as its factorization.

1375324442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8285172.

The product of its digits is 80640, while the sum is 35.

The square root of 1375324442 is about 37085.3669524787. The cubic root of 1375324442 is about 1112.0774993215.

The spelling of 1375324442 in words is "one billion, three hundred seventy-five million, three hundred twenty-four thousand, four hundred forty-two".

Divisors: 1 2 83 166 8285087 16570174 687662221 1375324442