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1027493337 = 31326345983
BaseRepresentation
bin111101001111100…
…100110111011001
32122121102001212210
4331033210313121
54101014241322
6245542425333
734314356253
oct7517446731
92577361783
101027493337
11487aa1a52
12248132249
13134b45230
149a666cd3
156031270c
hex3d3e4dd9

1027493337 has 8 divisors (see below), whose sum is σ = 1475375104. Its totient is φ = 632303568.

The previous prime is 1027493303. The next prime is 1027493339. The reversal of 1027493337 is 7333947201.

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

It is not a de Polignac number, because 1027493337 - 210 = 1027492313 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39), and also a Moran number because the ratio is a prime number: 26345983 = 1027493337 / (1 + 0 + 2 + 7 + 4 + 9 + 3 + 3 + 3 + 7).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1027493295 and 1027493304.

It is not an unprimeable number, because it can be changed into a prime (1027493339) 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, 13172953 + ... + 13173030.

It is an arithmetic number, because the mean of its divisors is an integer number (184421888).

Almost surely, 21027493337 is an apocalyptic number.

It is an amenable number.

1027493337 is a deficient number, since it is larger than the sum of its proper divisors (447881767).

1027493337 is a wasteful number, since it uses less digits than its factorization.

1027493337 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26345999.

The product of its (nonzero) digits is 95256, while the sum is 39.

The square root of 1027493337 is about 32054.5369175722. The cubic root of 1027493337 is about 1009.0817183785.

The spelling of 1027493337 in words is "one billion, twenty-seven million, four hundred ninety-three thousand, three hundred thirty-seven".

Divisors: 1 3 13 39 26345983 79037949 342497779 1027493337