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14415015054 = 23111783915313
BaseRepresentation
bin11010110110011001…
…11010110010001110
31101012121101122012110
431123030322302032
5214010220440204
610342215444450
71020134414646
oct153314726216
941177348173
1014415015054
11612799a190
122963686726
1314895a990b
149aa669526
155957b0889
hex35b33ac8e

14415015054 has 64 divisors (see below), whose sum is σ = 33342865920. Its totient is φ = 4106065920.

The previous prime is 14415015047. The next prime is 14415015059. The reversal of 14415015054 is 45051051441.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14415015059) 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 31 ways as a sum of consecutive naturals, for example, 933702 + ... + 949014.

It is an arithmetic number, because the mean of its divisors is an integer number (520982280).

Almost surely, 214415015054 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14415015054, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16671432960).

14415015054 is an abundant number, since it is smaller than the sum of its proper divisors (18927850866).

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

14415015054 is a wasteful number, since it uses less digits than its factorization.

14415015054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16185.

The product of its (nonzero) digits is 8000, while the sum is 30.

Adding to 14415015054 its reverse (45051051441), we get a palindrome (59466066495).

The spelling of 14415015054 in words is "fourteen billion, four hundred fifteen million, fifteen thousand, fifty-four".

Divisors: 1 2 3 6 11 17 22 33 34 51 66 102 187 374 561 839 1122 1678 2517 5034 9229 14263 15313 18458 27687 28526 30626 42789 45939 55374 85578 91878 156893 168443 260321 313786 336886 470679 505329 520642 780963 941358 1010658 1561926 2863531 5727062 8590593 12847607 17181186 25695214 38542821 77085642 141323677 218409319 282647354 423971031 436818638 655227957 847942062 1310455914 2402502509 4805005018 7207507527 14415015054