Search a number
-
+
445717864285014 = 2394637850186063
BaseRepresentation
bin110010101011000001100011…
…0111110001000001101010110
32011110011012201022121100200010
41211112003012332020031112
5431410120141224110024
64215543543214501050
7162612024120344406
oct14526030676101526
92143135638540603
10445717864285014
1111a023980603632
1241ba7136b04786
131619202540a149
147c0cc07190806
15367e227b20b29
hex19560c6f88356

445717864285014 has 16 divisors (see below), whose sum is σ = 891529930916352. Its totient is φ = 148556921037288.

The previous prime is 445717864284871. The next prime is 445717864285019. The reversal of 445717864285014 is 410582468717544.

It is a super-2 number, since 2×4457178642850142 (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (445717864285019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3925036254 + ... + 3925149809.

It is an arithmetic number, because the mean of its divisors is an integer number (55720620682272).

Almost surely, 2445717864285014 is an apocalyptic number.

445717864285014 is an abundant number, since it is smaller than the sum of its proper divisors (445812066631338).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

445717864285014 is a wasteful number, since it uses less digits than its factorization.

445717864285014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7850195531.

The product of its (nonzero) digits is 240844800, while the sum is 66.

The spelling of 445717864285014 in words is "four hundred forty-five trillion, seven hundred seventeen billion, eight hundred sixty-four million, two hundred eighty-five thousand, fourteen".

Divisors: 1 2 3 6 9463 18926 28389 56778 7850186063 15700372126 23550558189 47101116378 74286310714169 148572621428338 222858932142507 445717864285014