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427486824897 = 311531072284279
BaseRepresentation
bin1100011100010000011…
…00110100100111000001
31111212102021212202020120
412032020030310213001
524000443111344042
6524215034130453
742612344025516
oct6161014644701
91455367782216
10427486824897
11155329193810
126aa24580a29
1331409140182
141699492b30d
15b1bea92dec
hex63883349c1

427486824897 has 32 divisors (see below), whose sum is σ = 639452206080. Its totient is φ = 251818806720.

The previous prime is 427486824883. The next prime is 427486824901. The reversal of 427486824897 is 798428684724.

It is not a de Polignac number, because 427486824897 - 27 = 427486824769 is a prime.

It is not an unprimeable number, because it can be changed into a prime (427486824097) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 954997 + ... + 1329282.

It is an arithmetic number, because the mean of its divisors is an integer number (19982881440).

Almost surely, 2427486824897 is an apocalyptic number.

It is an amenable number.

427486824897 is a deficient number, since it is larger than the sum of its proper divisors (211965381183).

427486824897 is a wasteful number, since it uses less digits than its factorization.

427486824897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2284453.

The product of its digits is 346816512, while the sum is 69.

The spelling of 427486824897 in words is "four hundred twenty-seven billion, four hundred eighty-six million, eight hundred twenty-four thousand, eight hundred ninety-seven".

Divisors: 1 3 11 33 53 107 159 321 583 1177 1749 3531 5671 17013 62381 187143 2284279 6852837 25127069 75381207 121066787 244417853 363200361 733253559 1331734657 2688596383 3995203971 8065789149 12954146209 38862438627 142495608299 427486824897