Search a number
-
+
26104355487013 = 732111694757871
BaseRepresentation
bin1011110111101111001001…
…10101011111110100100101
310102102112220102021001202111
411323313210311133310211
511410143210001041023
6131304101513241021
75332656156364336
oct573674465376445
9112375812231674
1026104355487013
118354882151431
122b17247a03171
1311748265cc4cb
1466365971a28d
1530407a5ed00d
hex17bde4d5fd25

26104355487013 has 8 divisors (see below), whose sum is σ = 26587361495936. Its totient is φ = 25624738994400.

The previous prime is 26104355486941. The next prime is 26104355487071. The reversal of 26104355487013 is 31078455340162.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 26104355487013 - 213 = 26104355478821 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26104355487083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 847363533 + ... + 847394338.

It is an arithmetic number, because the mean of its divisors is an integer number (3323420186992).

Almost surely, 226104355487013 is an apocalyptic number.

It is an amenable number.

26104355487013 is a deficient number, since it is larger than the sum of its proper divisors (483006008923).

26104355487013 is a wasteful number, since it uses less digits than its factorization.

26104355487013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1694758155.

The product of its (nonzero) digits is 2419200, while the sum is 49.

The spelling of 26104355487013 in words is "twenty-six trillion, one hundred four billion, three hundred fifty-five million, four hundred eighty-seven thousand, thirteen".

Divisors: 1 73 211 15403 1694757871 123717324583 357593910781 26104355487013