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20426510114 = 210213255057
BaseRepresentation
bin10011000001100000…
…111100111100100010
31221201120002020010122
4103001200330330202
5313313141310424
613214523000242
71322121320423
oct230140747442
957646066118
1020426510114
11873226141a
123b60969082
131c06b6b89a
14dbabcb64a
157e841945e
hex4c183cf22

20426510114 has 4 divisors (see below), whose sum is σ = 30639765174. Its totient is φ = 10213255056.

The previous prime is 20426510113. The next prime is 20426510129. The reversal of 20426510114 is 41101562402.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 41101562402 = 220550781201.

It can be written as a sum of positive squares in only one way, i.e., 19651834225 + 774675889 = 140185^2 + 27833^2 .

It is not an unprimeable number, because it can be changed into a prime (20426510113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5106627527 + ... + 5106627530.

Almost surely, 220426510114 is an apocalyptic number.

20426510114 is a deficient number, since it is larger than the sum of its proper divisors (10213255060).

20426510114 is a wasteful number, since it uses less digits than its factorization.

20426510114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10213255059.

The product of its (nonzero) digits is 1920, while the sum is 26.

It can be divided in two parts, 2042 and 6510114, that added together give a palindrome (6512156).

The spelling of 20426510114 in words is "twenty billion, four hundred twenty-six million, five hundred ten thousand, one hundred fourteen".

Divisors: 1 2 10213255057 20426510114