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15343349052 = 2231278612421
BaseRepresentation
bin11100100101000100…
…01110110100111100
31110121022012220001010
432102202032310330
5222410344132202
611014301115220
71052136213033
oct162242166474
943538186033
1015343349052
116563a14269
122b82558b10
1315a6a13b85
14a57a7d71a
155ec03776c
hex39288ed3c

15343349052 has 12 divisors (see below), whose sum is σ = 35801147816. Its totient is φ = 5114449680.

The previous prime is 15343349039. The next prime is 15343349081. The reversal of 15343349052 is 25094334351.

15343349052 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 15343349052.

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 3 ways as a sum of consecutive naturals, for example, 639306199 + ... + 639306222.

Almost surely, 215343349052 is an apocalyptic number.

15343349052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

15343349052 is an abundant number, since it is smaller than the sum of its proper divisors (20457798764).

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

15343349052 is a wasteful number, since it uses less digits than its factorization.

15343349052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1278612428 (or 1278612426 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 39.

The spelling of 15343349052 in words is "fifteen billion, three hundred forty-three million, three hundred forty-nine thousand, fifty-two".

Divisors: 1 2 3 4 6 12 1278612421 2557224842 3835837263 5114449684 7671674526 15343349052