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1027473007 = 11151618587
BaseRepresentation
bin111101001111011…
…111111001101111
32122121101000222211
4331033133321233
54101013114012
6245542151251
734314243061
oct7517377157
92577330884
101027473007
11487a88750
12248122527
13134b38bc2
149a65d731
156030b6a7
hex3d3dfe6f

1027473007 has 8 divisors (see below), whose sum is σ = 1128304512. Its totient is φ = 927879000.

The previous prime is 1027472993. The next prime is 1027473059. The reversal of 1027473007 is 7003747201.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1027473007 is a prime.

It is a super-2 number, since 2×10274730072 = 2111401560227244098, which contains 22 as substring.

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 1027473007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1027479007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 307633 + ... + 310954.

It is an arithmetic number, because the mean of its divisors is an integer number (141038064).

Almost surely, 21027473007 is an apocalyptic number.

1027473007 is a deficient number, since it is larger than the sum of its proper divisors (100831505).

1027473007 is a wasteful number, since it uses less digits than its factorization.

1027473007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 618749.

The product of its (nonzero) digits is 8232, while the sum is 31.

The square root of 1027473007 is about 32054.2198002073. The cubic root of 1027473007 is about 1009.0750630988.

The spelling of 1027473007 in words is "one billion, twenty-seven million, four hundred seventy-three thousand, seven".

Divisors: 1 11 151 1661 618587 6804457 93406637 1027473007