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20424121114612 = 2247109039964133
BaseRepresentation
bin1001010010011010111000…
…11110111101111111110100
32200022112020010011110100211
410221031130132331333310
510134112100001131422
6111234413421315204
74205410522016125
oct451153436757764
980275203143324
1020424121114612
116564903a058a6
12235a3b8a05b04
13b51ca9045757
14508765b8604c
152564291e6577
hex12935c7bdff4

20424121114612 has 24 divisors (see below), whose sum is σ = 36506036157696. Its totient is φ = 9993864969888.

The previous prime is 20424121114561. The next prime is 20424121114633. The reversal of 20424121114612 is 21641112142402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2932303 + ... + 7031830.

It is an arithmetic number, because the mean of its divisors is an integer number (1521084839904).

Almost surely, 220424121114612 is an apocalyptic number.

It is an amenable number.

20424121114612 is a deficient number, since it is larger than the sum of its proper divisors (16081915043084).

20424121114612 is a wasteful number, since it uses less digits than its factorization.

20424121114612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9975087 (or 9975085 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 31.

The spelling of 20424121114612 in words is "twenty trillion, four hundred twenty-four billion, one hundred twenty-one million, one hundred fourteen thousand, six hundred twelve".

Divisors: 1 2 4 47 94 188 10903 21806 43612 512441 1024882 2049764 9964133 19928266 39856532 468314251 936628502 1873257004 108638942099 217277884198 434555768396 5106030278653 10212060557306 20424121114612