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9713143692 = 2232738544221
BaseRepresentation
bin10010000101111001…
…01100111110001100
3221001220222211020200
421002330230332030
5124343031044232
64243454213500
7462462234120
oct110274547614
927056884220
109713143692
1141348a868a
121a70ab4290
13bba442105
14682011580
153bcae877c
hex242f2cf8c

9713143692 has 36 divisors (see below), whose sum is σ = 28060193616. Its totient is φ = 2775183840.

The previous prime is 9713143621. The next prime is 9713143697. The reversal of 9713143692 is 2963413179.

9713143692 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 (36).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (9713143697) 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 11 ways as a sum of consecutive naturals, for example, 19271859 + ... + 19272362.

Almost surely, 29713143692 is an apocalyptic number.

It is an amenable number.

9713143692 is an abundant number, since it is smaller than the sum of its proper divisors (18347049924).

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

9713143692 is a wasteful number, since it uses less digits than its factorization.

9713143692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38544238 (or 38544233 counting only the distinct ones).

The product of its digits is 244944, while the sum is 45.

The square root of 9713143692 is about 98555.2824155053. The cubic root of 9713143692 is about 2133.6340713288.

The spelling of 9713143692 in words is "nine billion, seven hundred thirteen million, one hundred forty-three thousand, six hundred ninety-two".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 28 36 42 63 84 126 252 38544221 77088442 115632663 154176884 231265326 269809547 346897989 462530652 539619094 693795978 809428641 1079238188 1387591956 1618857282 2428285923 3237714564 4856571846 9713143692