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15307734342 = 233182299647
BaseRepresentation
bin11100100000110100…
…10111110101000110
31110111211012110211210
432100122113311012
5222322234444332
611010545512250
71051224411045
oct162032276506
943454173753
1015307734342
1165458a941a
122b72642686
13159c524394
14a5304c55c
155e8d4eecc
hex390697d46

15307734342 has 16 divisors (see below), whose sum is σ = 31603064832. Its totient is φ = 4937978760.

The previous prime is 15307734289. The next prime is 15307734367. The reversal of 15307734342 is 24343770351.

15307734342 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 15307734342.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41149638 + ... + 41150009.

It is an arithmetic number, because the mean of its divisors is an integer number (1975191552).

Almost surely, 215307734342 is an apocalyptic number.

15307734342 is an abundant number, since it is smaller than the sum of its proper divisors (16295330490).

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

15307734342 is a wasteful number, since it uses less digits than its factorization.

15307734342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82299683.

The product of its (nonzero) digits is 211680, while the sum is 39.

The spelling of 15307734342 in words is "fifteen billion, three hundred seven million, seven hundred thirty-four thousand, three hundred forty-two".

Divisors: 1 2 3 6 31 62 93 186 82299647 164599294 246898941 493797882 2551289057 5102578114 7653867171 15307734342