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9663116437 = 131275852887
BaseRepresentation
bin10001111111111011…
…10111010010010101
3220221102212011202101
420333331313102111
5124242224211222
64234510042101
7461314064062
oct107775672225
926842764671
109663116437
114109639447
121a581a9331
13bacc774a0
1467950bc69
153b8515927
hex23ff77495

9663116437 has 8 divisors (see below), whose sum is σ = 10488375296. Its totient is φ = 8849563632.

The previous prime is 9663116413. The next prime is 9663116443. The reversal of 9663116437 is 7346113669.

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

It is not a de Polignac number, because 9663116437 - 223 = 9654727829 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9663116467) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2924793 + ... + 2928094.

It is an arithmetic number, because the mean of its divisors is an integer number (1311046912).

Almost surely, 29663116437 is an apocalyptic number.

It is an amenable number.

9663116437 is a deficient number, since it is larger than the sum of its proper divisors (825258859).

9663116437 is a wasteful number, since it uses less digits than its factorization.

9663116437 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5853027.

The product of its digits is 489888, while the sum is 46.

The square root of 9663116437 is about 98301.1517582576. The cubic root of 9663116437 is about 2129.9646916789.

The spelling of 9663116437 in words is "nine billion, six hundred sixty-three million, one hundred sixteen thousand, four hundred thirty-seven".

Divisors: 1 13 127 1651 5852887 76087531 743316649 9663116437