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26130420041 = 1143137403241
BaseRepresentation
bin11000010101011111…
…101001000101001001
32111110001222212120212
4120111133221011021
5412003341420131
620000521330505
71613351622425
oct302537510511
974401885525
1026130420041
1110099a39370
125093036a35
1326057a840b
14139c563b85
15a2e066a2b
hex6157e9149

26130420041 has 16 divisors (see below), whose sum is σ = 29381825088. Its totient is φ = 23033068800.

The previous prime is 26130420013. The next prime is 26130420077. The reversal of 26130420041 is 14002403162.

It is a cyclic number.

It is not a de Polignac number, because 26130420041 - 222 = 26126225737 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 26130419989 and 26130420016.

It is not an unprimeable number, because it can be changed into a prime (26130420011) 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 15 ways as a sum of consecutive naturals, for example, 136820 + ... + 266421.

It is an arithmetic number, because the mean of its divisors is an integer number (1836364068).

Almost surely, 226130420041 is an apocalyptic number.

It is an amenable number.

26130420041 is a deficient number, since it is larger than the sum of its proper divisors (3251405047).

26130420041 is a wasteful number, since it uses less digits than its factorization.

26130420041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 403432.

The product of its (nonzero) digits is 1152, while the sum is 23.

The spelling of 26130420041 in words is "twenty-six billion, one hundred thirty million, four hundred twenty thousand, forty-one".

Divisors: 1 11 43 137 473 1507 5891 64801 403241 4435651 17339363 55244017 190732993 607684187 2375492731 26130420041