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289463000013 = 321125793113359
BaseRepresentation
bin1000011011001010101…
…01101101101111001101
31000200011011200222010100
410031211111231233031
514220310012000023
6340551044401313
726625106621635
oct4154525555715
91020134628110
10289463000013
11101840354250
12481246a6239
13213b0b03185
141001d9556c5
1577e25c9c43
hex436556dbcd

289463000013 has 24 divisors (see below), whose sum is σ = 456145223040. Its totient is φ = 175423772160.

The previous prime is 289462999967. The next prime is 289463000017. The reversal of 289463000013 is 310000364982.

289463000013 is a `hidden beast` number, since 2 + 8 + 9 + 4 + 630 + 0 + 0 + 0 + 13 = 666.

It is not a de Polignac number, because 289463000013 - 216 = 289462934477 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (289463000017) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2496828 + ... + 2610186.

It is an arithmetic number, because the mean of its divisors is an integer number (19006050960).

Almost surely, 2289463000013 is an apocalyptic number.

It is an amenable number.

289463000013 is a deficient number, since it is larger than the sum of its proper divisors (166682223027).

289463000013 is a wasteful number, since it uses less digits than its factorization.

289463000013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139169 (or 139166 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

Adding to 289463000013 its reverse (310000364982), we get a palindrome (599463364995).

The spelling of 289463000013 in words is "two hundred eighty-nine billion, four hundred sixty-three million, thirteen", and thus it is an aban number.

Divisors: 1 3 9 11 33 99 25793 77379 113359 232137 283723 340077 851169 1020231 1246949 2553507 3740847 11222541 2923868687 8771606061 26314818183 32162555557 96487666671 289463000013