Search a number
-
+
9688880101 = 14876515723
BaseRepresentation
bin10010000011000000…
…01001001111100101
3221000020100002212011
421001200021033211
5124320323130401
64241230154221
7462046056565
oct110140111745
927006302764
109688880101
11412213602a
121a64952971
13bb53c8164
1467cad6da5
153ba904451
hex2418093e5

9688880101 has 4 divisors (see below), whose sum is σ = 9695397312. Its totient is φ = 9682362892.

The previous prime is 9688880059. The next prime is 9688880137. The reversal of 9688880101 is 1010888869.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 9688880101 - 219 = 9688355813 is a prime.

It is a super-2 number, since 2×96888801012 (a number of 21 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9688880401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3256375 + ... + 3259348.

It is an arithmetic number, because the mean of its divisors is an integer number (2423849328).

Almost surely, 29688880101 is an apocalyptic number.

It is an amenable number.

9688880101 is a deficient number, since it is larger than the sum of its proper divisors (6517211).

9688880101 is a wasteful number, since it uses less digits than its factorization.

9688880101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6517210.

The product of its (nonzero) digits is 221184, while the sum is 49.

The square root of 9688880101 is about 98432.1090955589. The cubic root of 9688880101 is about 2131.8559723893.

The spelling of 9688880101 in words is "nine billion, six hundred eighty-eight million, eight hundred eighty thousand, one hundred one".

Divisors: 1 1487 6515723 9688880101