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20352446400026 = 2135389165950053
BaseRepresentation
bin1001010000010101011000…
…10101101000011000011010
32200001200012222112200222002
410220022230111220120122
510131423302234300101
6111141441303401002
74200262411005506
oct450125425503032
980050188480862
1020352446400026
116537473450994
122348535153162
13b482c5965930
145050c698b306
15254631a78d6b
hex1282ac56861a

20352446400026 has 32 divisors (see below), whose sum is σ = 33873725022480. Its totient is φ = 9112649255424.

The previous prime is 20352446400019. The next prime is 20352446400061. The reversal of 20352446400026 is 62000464425302.

It can be written as a sum of positive squares in 8 ways, for example, as 9335683039225 + 11016763360801 = 3055435^2 + 3319151^2 .

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, 82852385 + ... + 83097668.

Almost surely, 220352446400026 is an apocalyptic number.

20352446400026 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

20352446400026 is a deficient number, since it is larger than the sum of its proper divisors (13521278622454).

20352446400026 is a wasteful number, since it uses less digits than its factorization.

20352446400026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165950210.

The product of its (nonzero) digits is 276480, while the sum is 38.

The spelling of 20352446400026 in words is "twenty trillion, three hundred fifty-two billion, four hundred forty-six million, four hundred thousand, twenty-six".

Divisors: 1 2 13 26 53 89 106 178 689 1157 1378 2314 4717 9434 61321 122642 165950053 331900106 2157350689 4314701378 8795352809 14769554717 17590705618 29539109434 114339586517 192004211321 228679173034 384008422642 782786400001 1565572800002 10176223200013 20352446400026