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1375135627 = 17611326071
BaseRepresentation
bin101000111110110…
…1110011110001011
310112211120010110011
41101331232132023
510304013320002
6344241532351
746035313525
oct12175563613
93484503404
101375135627
11646256828
123246440b7
1318bb84228
14d08bca15
1580ad28d7
hex51f6e78b

1375135627 has 8 divisors (see below), whose sum is σ = 1479896352. Its totient is φ = 1273027200.

The previous prime is 1375135609. The next prime is 1375135631. The reversal of 1375135627 is 7265315731.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1375135627 - 211 = 1375133579 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1375135627.

It is not an unprimeable number, because it can be changed into a prime (1375135667) 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 7 ways as a sum of consecutive naturals, for example, 661999 + ... + 664072.

It is an arithmetic number, because the mean of its divisors is an integer number (184987044).

Almost surely, 21375135627 is an apocalyptic number.

1375135627 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

1375135627 is a deficient number, since it is larger than the sum of its proper divisors (104760725).

1375135627 is a wasteful number, since it uses less digits than its factorization.

1375135627 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1326149.

The product of its digits is 132300, while the sum is 40.

The square root of 1375135627 is about 37082.8211844784. The cubic root of 1375135627 is about 1112.0266055066.

The spelling of 1375135627 in words is "one billion, three hundred seventy-five million, one hundred thirty-five thousand, six hundred twenty-seven".

Divisors: 1 17 61 1037 1326071 22543207 80890331 1375135627