Search a number
-
+
26464153321 = 67433912211
BaseRepresentation
bin11000101001011000…
…101110111011101001
32112022022222021120201
4120221120232323221
5413144310401241
620054002352201
71624543406644
oct305130567351
975268867521
1026464153321
11102503630a1
12516695b661
132659987528
1413d09d8a5b
15a4d4da931
hex62962eee9

26464153321 has 8 divisors (see below), whose sum is σ = 26921200544. Its totient is φ = 26008931520.

The previous prime is 26464153301. The next prime is 26464153327. The reversal of 26464153321 is 12335146462.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-26464153321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26464153327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 427095 + ... + 485116.

It is an arithmetic number, because the mean of its divisors is an integer number (3365150068).

Almost surely, 226464153321 is an apocalyptic number.

It is an amenable number.

26464153321 is a deficient number, since it is larger than the sum of its proper divisors (457047223).

26464153321 is an equidigital number, since it uses as much as digits as its factorization.

26464153321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 912711.

The product of its digits is 103680, while the sum is 37.

Adding to 26464153321 its reverse (12335146462), we get a palindrome (38799299783).

The spelling of 26464153321 in words is "twenty-six billion, four hundred sixty-four million, one hundred fifty-three thousand, three hundred twenty-one".

Divisors: 1 67 433 29011 912211 61118137 394987363 26464153321