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1042484727 = 31720440877
BaseRepresentation
bin111110001000110…
…000110111110111
32200122121201012110
4332020300313313
54113334002402
6251240022103
734555655034
oct7610606767
92618551173
101042484727
11495501229
12251161933
13137c9398b
149c64a38b
15617c456c
hex3e230df7

1042484727 has 8 divisors (see below), whose sum is σ = 1471743216. Its totient is φ = 654108032.

The previous prime is 1042484717. The next prime is 1042484801. The reversal of 1042484727 is 7274842401.

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 1042484727 - 215 = 1042451959 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1042484717) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10220388 + ... + 10220489.

It is an arithmetic number, because the mean of its divisors is an integer number (183967902).

Almost surely, 21042484727 is an apocalyptic number.

1042484727 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

1042484727 is a deficient number, since it is larger than the sum of its proper divisors (429258489).

1042484727 is a wasteful number, since it uses less digits than its factorization.

1042484727 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20440897.

The product of its (nonzero) digits is 100352, while the sum is 39.

The square root of 1042484727 is about 32287.5320673476. The cubic root of 1042484727 is about 1013.9656289288.

The spelling of 1042484727 in words is "one billion, forty-two million, four hundred eighty-four thousand, seven hundred twenty-seven".

Divisors: 1 3 17 51 20440877 61322631 347494909 1042484727