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1027412477 = 71311290247
BaseRepresentation
bin111101001111010…
…001000111111101
32122121020221221222
4331033101013331
54101004144402
6245541003125
734313601440
oct7517210775
92577227858
101027412477
11487a47223
122480b34a5
13134b174a0
149a645657
15602e87a2
hex3d3d11fd

1027412477 has 8 divisors (see below), whose sum is σ = 1264507776. Its totient is φ = 812897712.

The previous prime is 1027412471. The next prime is 1027412497. The reversal of 1027412477 is 7742147201.

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 1027412477 - 220 = 1026363901 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1027412471) 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, 5645033 + ... + 5645214.

It is an arithmetic number, because the mean of its divisors is an integer number (158063472).

Almost surely, 21027412477 is an apocalyptic number.

It is an amenable number.

1027412477 is a deficient number, since it is larger than the sum of its proper divisors (237095299).

1027412477 is a wasteful number, since it uses less digits than its factorization.

1027412477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11290267.

The product of its (nonzero) digits is 21952, while the sum is 35.

The square root of 1027412477 is about 32053.2756048426. The cubic root of 1027412477 is about 1009.0552473266.

Adding to 1027412477 its reverse (7742147201), we get a palindrome (8769559678).

The spelling of 1027412477 in words is "one billion, twenty-seven million, four hundred twelve thousand, four hundred seventy-seven".

Divisors: 1 7 13 91 11290247 79031729 146773211 1027412477