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26142450141 = 32367284401
BaseRepresentation
bin11000010110001101…
…100010000111011101
32111110220122001210010
4120112031202013131
5412014431401031
620002031233433
71613556105543
oct302615420735
974426561703
1026142450141
11100a58057a5
125097078879
13260812b012
14139ddb5d93
15a30141246
hex6163621dd

26142450141 has 24 divisors (see below), whose sum is σ = 36923511744. Its totient is φ = 16421539200.

The previous prime is 26142450107. The next prime is 26142450161. The reversal of 26142450141 is 14105424162.

It is not a de Polignac number, because 26142450141 - 27 = 26142450013 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 26142450099 and 26142450108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26142450161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 267541 + ... + 351941.

It is an arithmetic number, because the mean of its divisors is an integer number (1538479656).

Almost surely, 226142450141 is an apocalyptic number.

It is an amenable number.

26142450141 is a deficient number, since it is larger than the sum of its proper divisors (10781061603).

26142450141 is an equidigital number, since it uses as much as digits as its factorization.

26142450141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84561 (or 84494 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 30.

The spelling of 26142450141 in words is "twenty-six billion, one hundred forty-two million, four hundred fifty thousand, one hundred forty-one".

Divisors: 1 3 23 67 69 201 1541 4489 4623 13467 84401 103247 253203 309741 1941223 5654867 5823669 16964601 130061941 378876089 390185823 1136628267 8714150047 26142450141