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9875953243 = 137110699841
BaseRepresentation
bin10010011001010011…
…10001011001011011
3221111021100101222001
421030221301121123
5130211221000433
64311551541431
7466510134412
oct111451613133
927437311861
109875953243
114208799932
121ab752a877
13c150a7620
146998b2479
153cc05857d
hex24ca7165b

9875953243 has 8 divisors (see below), whose sum is σ = 10785440736. Its totient is φ = 8987865600.

The previous prime is 9875953231. The next prime is 9875953249. The reversal of 9875953243 is 3423595789.

9875953243 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-9875953243 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9875953249) by changing a digit.

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, 5348998 + ... + 5350843.

It is an arithmetic number, because the mean of its divisors is an integer number (1348180092).

Almost surely, 29875953243 is an apocalyptic number.

9875953243 is a deficient number, since it is larger than the sum of its proper divisors (909487493).

9875953243 is a wasteful number, since it uses less digits than its factorization.

9875953243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10699925.

The product of its digits is 8164800, while the sum is 55.

The square root of 9875953243 is about 99377.8307420724. The cubic root of 9875953243 is about 2145.4892444329.

The spelling of 9875953243 in words is "nine billion, eight hundred seventy-five million, nine hundred fifty-three thousand, two hundred forty-three".

Divisors: 1 13 71 923 10699841 139097933 759688711 9875953243