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15011442005 = 5719132717011
BaseRepresentation
bin11011111101100000…
…00110110101010101
31102202011200021011112
431332300012311111
5221220412121010
610521323144405
71040666103020
oct157660066525
942664607145
1015011442005
11640362761a
122aab375105
131553024081
14a259621b7
155ccd24a05
hex37ec06d55

15011442005 has 32 divisors (see below), whose sum is σ = 21688258560. Its totient is φ = 9743872320.

The previous prime is 15011441989. The next prime is 15011442011. The reversal of 15011442005 is 50024411051.

It is not a de Polignac number, because 15011442005 - 24 = 15011441989 is a prime.

It is a congruent number.

It is an unprimeable number.

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, 873950 + ... + 890960.

It is an arithmetic number, because the mean of its divisors is an integer number (677758080).

Almost surely, 215011442005 is an apocalyptic number.

It is an amenable number.

15011442005 is a deficient number, since it is larger than the sum of its proper divisors (6676816555).

15011442005 is a wasteful number, since it uses less digits than its factorization.

15011442005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18369.

The product of its (nonzero) digits is 800, while the sum is 23.

Adding to 15011442005 its reverse (50024411051), we get a palindrome (65035853056).

The spelling of 15011442005 in words is "fifteen billion, eleven million, four hundred forty-two thousand, five".

Divisors: 1 5 7 19 35 95 133 665 1327 6635 9289 17011 25213 46445 85055 119077 126065 176491 323209 595385 882455 1616045 2262463 11312315 22573597 112867985 158015179 428898343 790075895 2144491715 3002288401 15011442005