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20013056046462 = 23131491145935543
BaseRepresentation
bin1001000110011101001110…
…00110001011010101111110
32121212020012021201101102010
410203032213012023111332
510110343214321441322
6110321512050312050
74133616120416163
oct443164706132576
977766167641363
1020013056046462
116416542442a86
1222b27b7b88626
13b222b917a00b
144d28cc21606a
1524a8bb1a920c
hex1233a718b57e

20013056046462 has 64 divisors (see below), whose sum is σ = 40442634270720. Its totient is φ = 6601898066400.

The previous prime is 20013056046437. The next prime is 20013056046481. The reversal of 20013056046462 is 26464065031002.

It is a self number, because there is not a number n which added to its sum of digits gives 20013056046462.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 563048263 + ... + 563083805.

It is an arithmetic number, because the mean of its divisors is an integer number (631916160480).

Almost surely, 220013056046462 is an apocalyptic number.

20013056046462 is an abundant number, since it is smaller than the sum of its proper divisors (20429578224258).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20013056046462 is a wasteful number, since it uses less digits than its factorization.

20013056046462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37629.

The product of its (nonzero) digits is 207360, while the sum is 39.

The spelling of 20013056046462 in words is "twenty trillion, thirteen billion, fifty-six million, forty-six thousand, four hundred sixty-two".

Divisors: 1 2 3 6 131 262 393 491 786 982 1459 1473 2918 2946 4377 8754 35543 64321 71086 106629 128642 191129 192963 213258 382258 385926 573387 716369 1146774 1432738 2149107 4298214 4656133 9312266 13968399 17451613 27936798 34903226 51857237 52354839 93844339 103714474 104709678 155571711 187688678 281533017 311143422 563066034 2286161303 4572322606 6793298047 6858483909 13586596094 13716967818 20379894141 25461903367 40759788282 50923806734 76385710101 152771420202 3335509341077 6671018682154 10006528023231 20013056046462