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15342000424 = 231917750053
BaseRepresentation
bin11100100100111010…
…00101100100101000
31110121012200101001221
432102131011210220
5222410023003144
611014212151424
71052121565132
oct162235054450
943535611057
1015342000424
116563182aa3
122b82008574
1315a666107a
14a5780c052
155ebd6cd84
hex392745928

15342000424 has 8 divisors (see below), whose sum is σ = 28766250810. Its totient is φ = 7671000208.

The previous prime is 15342000407. The next prime is 15342000461. The reversal of 15342000424 is 42400024351.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 12181536900 + 3160463524 = 110370^2 + 56218^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 958875019 + ... + 958875034.

Almost surely, 215342000424 is an apocalyptic number.

It is an amenable number.

15342000424 is a deficient number, since it is larger than the sum of its proper divisors (13424250386).

15342000424 is a wasteful number, since it uses less digits than its factorization.

15342000424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1917750059 (or 1917750055 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

Adding to 15342000424 its reverse (42400024351), we get a palindrome (57742024775).

The spelling of 15342000424 in words is "fifteen billion, three hundred forty-two million, four hundred twenty-four", and thus it is an aban number.

Divisors: 1 2 4 8 1917750053 3835500106 7671000212 15342000424