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20344522524066 = 2321386942403949
BaseRepresentation
bin1001010000000110101000…
…00010011100010110100010
32200000220202202101002121200
410220003110002130112202
510131311040231232231
6111134051123302030
74166562143116356
oct450032402342642
980026682332550
1020344522524066
116534077647674
122346aa351a916
13b47632126930
1450497445b466
1525431b0b8be6
hex1280d409c5a2

20344522524066 has 24 divisors (see below), whose sum is σ = 47470552556700. Its totient is φ = 6259853084256.

The previous prime is 20344522523989. The next prime is 20344522524077. The reversal of 20344522524066 is 66042522544302.

20344522524066 is a `hidden beast` number, since 2 + 0 + 3 + 4 + 45 + 22 + 524 + 0 + 66 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 19909488620025 + 435033904041 = 4462005^2 + 659571^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 43471201741 + ... + 43471202208.

Almost surely, 220344522524066 is an apocalyptic number.

20344522524066 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

20344522524066 is an abundant number, since it is smaller than the sum of its proper divisors (27126030032634).

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

20344522524066 is a wasteful number, since it uses less digits than its factorization.

20344522524066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86942403970 (or 86942403967 counting only the distinct ones).

The product of its (nonzero) digits is 2764800, while the sum is 45.

The spelling of 20344522524066 in words is "twenty trillion, three hundred forty-four billion, five hundred twenty-two million, five hundred twenty-four thousand, sixty-six".

Divisors: 1 2 3 6 9 13 18 26 39 78 117 234 86942403949 173884807898 260827211847 521654423694 782481635541 1130251251337 1564963271082 2260502502674 3390753754011 6781507508022 10172261262033 20344522524066