Search a number
-
+
50404022040405 = 35111717969348321
BaseRepresentation
bin10110111010111100110011…
…10101000011011101010101
320121110120120221220110100010
423131132121311003131111
523101304414120243110
6255111142115510433
713421366440203345
oct1335363165033525
9217416527813303
1050404022040405
1115073253458a20
1257a0778bb8419
1322181043cba87
14c637d3a1ad25
155c61ce6d4020
hex2dd799d43755

50404022040405 has 32 divisors (see below), whose sum is σ = 93153101701248. Its totient is φ = 23000765849600.

The previous prime is 50404022040401. The next prime is 50404022040419.

50404022040405 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 50404022040405 - 22 = 50404022040401 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50404022040401) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8984671356 + ... + 8984676965.

It is an arithmetic number, because the mean of its divisors is an integer number (2911034428164).

Almost surely, 250404022040405 is an apocalyptic number.

50404022040405 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

50404022040405 is a deficient number, since it is larger than the sum of its proper divisors (42749079660843).

50404022040405 is a wasteful number, since it uses less digits than its factorization.

50404022040405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17969348357.

The product of its (nonzero) digits is 25600, while the sum is 30.

It can be divided in two parts, 5040402 and 2040405, that added together give a palindrome (7080807).

The spelling of 50404022040405 in words is "fifty trillion, four hundred four billion, twenty-two million, forty thousand, four hundred five".

Divisors: 1 3 5 11 15 17 33 51 55 85 165 187 255 561 935 2805 17969348321 53908044963 89846741605 197662831531 269540224815 305478921457 592988494593 916436764371 988314157655 1527394607285 2964942472965 3360268136027 4582183821855 10080804408081 16801340680135 50404022040405