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1374899727 = 32319926083
BaseRepresentation
bin101000111110011…
…0100111000001111
310112211010010212010
41101330310320033
510303433242402
6344232512303
746033312005
oct12174647017
93484103763
101374899727
11646105573
1232454b693
1318bb00a46
14d085aa75
1580a87a6c
hex51f34e0f

1374899727 has 8 divisors (see below), whose sum is σ = 1912904064. Its totient is φ = 876747608.

The previous prime is 1374899683. The next prime is 1374899753. The reversal of 1374899727 is 7279984731.

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 1374899727 - 26 = 1374899663 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1374899777) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9962973 + ... + 9963110.

It is an arithmetic number, because the mean of its divisors is an integer number (239113008).

Almost surely, 21374899727 is an apocalyptic number.

1374899727 is a deficient number, since it is larger than the sum of its proper divisors (538004337).

1374899727 is a wasteful number, since it uses less digits than its factorization.

1374899727 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19926109.

The product of its digits is 5334336, while the sum is 57.

The square root of 1374899727 is about 37079.6403299708. The cubic root of 1374899727 is about 1111.9630136996.

The spelling of 1374899727 in words is "one billion, three hundred seventy-four million, eight hundred ninety-nine thousand, seven hundred twenty-seven".

Divisors: 1 3 23 69 19926083 59778249 458299909 1374899727