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1137947307 = 3754187967
BaseRepresentation
bin100001111010011…
…1011001010101011
32221022020201020120
41003310323022223
54312303303212
6304530054323
740125251430
oct10364731253
92838221216
101137947307
11534383722
1227911a3a3
131519a9103
14ab1b9b87
1569d7e88c
hex43d3b2ab

1137947307 has 8 divisors (see below), whose sum is σ = 1734014976. Its totient is φ = 650255592.

The previous prime is 1137947299. The next prime is 1137947311. The reversal of 1137947307 is 7037497311.

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

It is not a de Polignac number, because 1137947307 - 23 = 1137947299 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1137947387) 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, 27093963 + ... + 27094004.

It is an arithmetic number, because the mean of its divisors is an integer number (216751872).

Almost surely, 21137947307 is an apocalyptic number.

1137947307 is a deficient number, since it is larger than the sum of its proper divisors (596067669).

1137947307 is an equidigital number, since it uses as much as digits as its factorization.

1137947307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54187977.

The product of its (nonzero) digits is 111132, while the sum is 42.

The square root of 1137947307 is about 33733.4745764500. The cubic root of 1137947307 is about 1044.0165520856.

The spelling of 1137947307 in words is "one billion, one hundred thirty-seven million, nine hundred forty-seven thousand, three hundred seven".

Divisors: 1 3 7 21 54187967 162563901 379315769 1137947307