Search a number
-
+
26790461494 = 2101132626047
BaseRepresentation
bin11000111100110101…
…100000000000110110
32120011001222110020121
4120330311200000312
5414331324231434
620150220322154
71635615110506
oct307465400066
976131873217
1026790461494
11103a8576275
1252380a335a
1326ac466aa4
141422099a06
15a6be947b4
hex63cd60036

26790461494 has 8 divisors (see below), whose sum is σ = 40583570688. Its totient is φ = 13262604600.

The previous prime is 26790461471. The next prime is 26790461497. The reversal of 26790461494 is 49416409762.

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

It is a super-2 number, since 2×267904614942 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26790461497) 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, 66312822 + ... + 66313225.

It is an arithmetic number, because the mean of its divisors is an integer number (5072946336).

Almost surely, 226790461494 is an apocalyptic number.

26790461494 is a deficient number, since it is larger than the sum of its proper divisors (13793109194).

26790461494 is a wasteful number, since it uses less digits than its factorization.

26790461494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132626150.

The product of its (nonzero) digits is 2612736, while the sum is 52.

The spelling of 26790461494 in words is "twenty-six billion, seven hundred ninety million, four hundred sixty-one thousand, four hundred ninety-four".

Divisors: 1 2 101 202 132626047 265252094 13395230747 26790461494