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1427365502717 = 71119975642859
BaseRepresentation
bin10100110001010101100…
…111010001111011111101
312001110021120000100222112
4110301111213101323331
5141341221032041332
63011420032223405
7205060306405550
oct24612547217375
95043246010875
101427365502717
11500384684540
121b077199ab65
13a47a523b02b
144d128bd2697
15271e0841db2
hex14c559d1efd

1427365502717 has 16 divisors (see below), whose sum is σ = 1873234291200. Its totient is φ = 1053694286640.

The previous prime is 1427365502699. The next prime is 1427365502729. The reversal of 1427365502717 is 7172055637241.

It is a cyclic number.

It is not a de Polignac number, because 1427365502717 - 28 = 1427365502461 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1427365502317) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 487819967 + ... + 487822892.

It is an arithmetic number, because the mean of its divisors is an integer number (117077143200).

Almost surely, 21427365502717 is an apocalyptic number.

It is an amenable number.

1427365502717 is a deficient number, since it is larger than the sum of its proper divisors (445868788483).

1427365502717 is a wasteful number, since it uses less digits than its factorization.

1427365502717 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 975642896.

The product of its (nonzero) digits is 2469600, while the sum is 50.

The spelling of 1427365502717 in words is "one trillion, four hundred twenty-seven billion, three hundred sixty-five million, five hundred two thousand, seven hundred seventeen".

Divisors: 1 7 11 19 77 133 209 1463 975642859 6829500013 10732071449 18537214321 75124500143 129760500247 203909357531 1427365502717