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1427329763548 = 221327448649299
BaseRepresentation
bin10100110001010011011…
…110111100100011011100
312001110012001202122001121
4110301103132330203130
5141341132404413143
63011412314220324
7205056363544663
oct24612336744334
95043161678047
101427329763548
11500366494137
121b0761a246a4
13a479aa069b0
144d12416bdda
15271dc6327ed
hex14c537bc8dc

1427329763548 has 12 divisors (see below), whose sum is σ = 2689967631400. Its totient is φ = 658767583152.

The previous prime is 1427329763471. The next prime is 1427329763633. The reversal of 1427329763548 is 8453679237241.

It is a super-3 number, since 3×14273297635483 (a number of 37 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13724324598 + ... + 13724324701.

Almost surely, 21427329763548 is an apocalyptic number.

It is an amenable number.

1427329763548 is a deficient number, since it is larger than the sum of its proper divisors (1262637867852).

1427329763548 is a wasteful number, since it uses less digits than its factorization.

1427329763548 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27448649316 (or 27448649314 counting only the distinct ones).

The product of its digits is 60963840, while the sum is 61.

The spelling of 1427329763548 in words is "one trillion, four hundred twenty-seven billion, three hundred twenty-nine million, seven hundred sixty-three thousand, five hundred forty-eight".

Divisors: 1 2 4 13 26 52 27448649299 54897298598 109794597196 356832440887 713664881774 1427329763548