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54116610541015 = 511289448943043
BaseRepresentation
bin11000100111000000000010…
…10110010000010111010111
321002121111102122011012221111
430103200001112100113113
524043121304244303030
6311032454435555451
714253540025604101
oct1423400126202727
9232544378135844
1054116610541015
11162747a8919100
1260a01b345bb87
132427236430b29
14d51387a68571
1563ca6d24b62a
hex3138015905d7

54116610541015 has 12 divisors (see below), whose sum is σ = 71380256549112. Its totient is φ = 39357534938480.

The previous prime is 54116610541013. The next prime is 54116610541051. The reversal of 54116610541015 is 51014501661145.

It is not a de Polignac number, because 54116610541015 - 21 = 54116610541013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54116610541013) 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 11 ways as a sum of consecutive naturals, for example, 44724470917 + ... + 44724472126.

It is an arithmetic number, because the mean of its divisors is an integer number (5948354712426).

Almost surely, 254116610541015 is an apocalyptic number.

54116610541015 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

54116610541015 is a deficient number, since it is larger than the sum of its proper divisors (17263646008097).

54116610541015 is a wasteful number, since it uses less digits than its factorization.

54116610541015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89448943070 (or 89448943059 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 40.

The spelling of 54116610541015 in words is "fifty-four trillion, one hundred sixteen billion, six hundred ten million, five hundred forty-one thousand, fifteen".

Divisors: 1 5 11 55 121 605 89448943043 447244715215 983938373473 4919691867365 10823322108203 54116610541015