Search a number
-
+
26017440133 = 257991008467
BaseRepresentation
bin11000001110110000…
…101010000110000101
32111011012101220021211
4120032300222012011
5411240431041013
615541404011421
71610510410066
oct301660520605
974135356254
1026017440133
1110041191943
125061230b71
1325b826b8b9
14138b55456d
15a2419b23d
hex60ec2a185

26017440133 has 4 divisors (see below), whose sum is σ = 26018474400. Its totient is φ = 26016405868.

The previous prime is 26017440131. The next prime is 26017440143. The reversal of 26017440133 is 33104471062.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 26017440133 - 21 = 26017440131 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 26017440095 and 26017440104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26017440131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 478435 + ... + 530032.

It is an arithmetic number, because the mean of its divisors is an integer number (6504618600).

Almost surely, 226017440133 is an apocalyptic number.

It is an amenable number.

26017440133 is a deficient number, since it is larger than the sum of its proper divisors (1034267).

26017440133 is a wasteful number, since it uses less digits than its factorization.

26017440133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1034266.

The product of its (nonzero) digits is 12096, while the sum is 31.

The spelling of 26017440133 in words is "twenty-six billion, seventeen million, four hundred forty thousand, one hundred thirty-three".

Divisors: 1 25799 1008467 26017440133