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20442042410214 = 23231283115456541
BaseRepresentation
bin1001010010111100010001…
…01011010010010011100110
32200101020111002020121020210
410221132020223102103212
510134410300324111324
6111250540013040250
74206613603352265
oct451361053222346
980336432217223
1020442042410214
1165714700214a7
12236197a786086
13b538a3b7a589
14509585d665dc
15256b27704d29
hex129788ad24e6

20442042410214 has 32 divisors (see below), whose sum is σ = 42694905579264. Its totient is φ = 6512672508320.

The previous prime is 20442042410197. The next prime is 20442042410299. The reversal of 20442042410214 is 41201424024402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57551217 + ... + 57905324.

It is an arithmetic number, because the mean of its divisors is an integer number (1334215799352).

Almost surely, 220442042410214 is an apocalyptic number.

20442042410214 is an abundant number, since it is smaller than the sum of its proper divisors (22252863169050).

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

20442042410214 is a wasteful number, since it uses less digits than its factorization.

20442042410214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115457852.

The product of its (nonzero) digits is 16384, while the sum is 30.

Adding to 20442042410214 its reverse (41201424024402), we get a palindrome (61643466434616).

The spelling of 20442042410214 in words is "twenty trillion, four hundred forty-two billion, forty-two million, four hundred ten thousand, two hundred fourteen".

Divisors: 1 2 3 6 23 46 69 138 1283 2566 3849 7698 29509 59018 88527 177054 115456541 230913082 346369623 692739246 2655500443 5311000886 7966501329 15933002658 148130742103 296261484206 444392226309 888784452618 3407007068369 6814014136738 10221021205107 20442042410214