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26026666000461 = 327259017383221
BaseRepresentation
bin1011110101011110011100…
…01011101000000001001101
310102011010101002210020100200
411322233032023220001031
511402410102444003321
6131204252454044113
75324236021552500
oct572571613500115
9112133332706320
1026026666000461
1183249354972a5
122b04185949639
13116a3c5081019
1465d9a9789137
1530202edcad26
hex17abce2e804d

26026666000461 has 18 divisors (see below), whose sum is σ = 43731880967502. Its totient is φ = 14872380571440.

The previous prime is 26026666000451. The next prime is 26026666000463. The reversal of 26026666000461 is 16400066662062.

It can be written as a sum of positive squares in only one way, i.e., 25478073951561 + 548592048900 = 5047581^2 + 740670^2 .

It is not a de Polignac number, because 26026666000461 - 211 = 26026665998413 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26026666000463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 29508691170 + ... + 29508692051.

It is an arithmetic number, because the mean of its divisors is an integer number (2429548942639).

Almost surely, 226026666000461 is an apocalyptic number.

26026666000461 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

26026666000461 is a deficient number, since it is larger than the sum of its proper divisors (17705214967041).

26026666000461 is a wasteful number, since it uses less digits than its factorization.

26026666000461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59017383241 (or 59017383231 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 45.

The spelling of 26026666000461 in words is "twenty-six trillion, twenty-six billion, six hundred sixty-six million, four hundred sixty-one", and thus it is an aban number.

Divisors: 1 3 7 9 21 49 63 147 441 59017383221 177052149663 413121682547 531156448989 1239365047641 2891851777829 3718095142923 8675555333487 26026666000461