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20110943426 = 276007239137
BaseRepresentation
bin10010101110101101…
…001010010011000010
31220220120021210000112
4102232231022103002
5312141400142201
613123331151322
71311240125060
oct225655122302
956816253015
1020110943426
118590115502
123a93145542
131b86680532
14d8ad25030
157ca8830bb
hex4aeb4a4c2

20110943426 has 16 divisors (see below), whose sum is σ = 34481786496. Its totient is φ = 8617504896.

The previous prime is 20110943399. The next prime is 20110943431. The reversal of 20110943426 is 62434901102.

It is a super-3 number, since 3×201109434263 (a number of 32 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20110943392 and 20110943401.

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, 35471 + ... + 203666.

It is an arithmetic number, because the mean of its divisors is an integer number (2155111656).

Almost surely, 220110943426 is an apocalyptic number.

20110943426 is a deficient number, since it is larger than the sum of its proper divisors (14370843070).

20110943426 is a wasteful number, since it uses less digits than its factorization.

20110943426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245153.

The product of its (nonzero) digits is 10368, while the sum is 32.

The spelling of 20110943426 in words is "twenty billion, one hundred ten million, nine hundred forty-three thousand, four hundred twenty-six".

Divisors: 1 2 7 14 6007 12014 42049 84098 239137 478274 1673959 3347918 1436495959 2872991918 10055471713 20110943426