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427023912959 = 7101360220549
BaseRepresentation
bin1100011011011001001…
…10111100111111111111
31111211020000211101102222
412031230212330333333
523444021110203314
6524101100235555
742565023241160
oct6155446747777
91454200741388
10427023912959
11155110959166
126a91553bbbb
1331364272397
141694d26b767
15b194103c8e
hex636c9bcfff

427023912959 has 8 divisors (see below), whose sum is σ = 488509101600. Its totient is φ = 365659167456.

The previous prime is 427023912919. The next prime is 427023912967. The reversal of 427023912959 is 959219320724.

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 427023912959 - 216 = 427023847423 is a prime.

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 427023912959.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (427023912919) 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, 30103184 + ... + 30117365.

It is an arithmetic number, because the mean of its divisors is an integer number (61063637700).

Almost surely, 2427023912959 is an apocalyptic number.

427023912959 is a deficient number, since it is larger than the sum of its proper divisors (61485188641).

427023912959 is a wasteful number, since it uses less digits than its factorization.

427023912959 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60221569.

The product of its (nonzero) digits is 2449440, while the sum is 53.

The spelling of 427023912959 in words is "four hundred twenty-seven billion, twenty-three million, nine hundred twelve thousand, nine hundred fifty-nine".

Divisors: 1 7 1013 7091 60220549 421543843 61003416137 427023912959