Search a number
-
+
9638680101 = 319491648483
BaseRepresentation
bin10001111101000001…
…01001011000100101
3220212201212200101220
420332200221120211
5124220000230401
64232234210553
7460566300111
oct107640513045
926781780356
109638680101
1140a6869026
121a4bb83a59
13ba7b9ca0b
1467618a741
153b62da336
hex23e829625

9638680101 has 8 divisors (see below), whose sum is σ = 12858175200. Its totient is φ = 6422485872.

The previous prime is 9638680061. The next prime is 9638680123. The reversal of 9638680101 is 1010868369.

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

It is not a de Polignac number, because 9638680101 - 210 = 9638679077 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9638680001) 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, 818395 + ... + 830088.

It is an arithmetic number, because the mean of its divisors is an integer number (1607271900).

Almost surely, 29638680101 is an apocalyptic number.

It is an amenable number.

9638680101 is a deficient number, since it is larger than the sum of its proper divisors (3219495099).

9638680101 is a wasteful number, since it uses less digits than its factorization.

9638680101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1650435.

The product of its (nonzero) digits is 62208, while the sum is 42.

The square root of 9638680101 is about 98176.7798463567. The cubic root of 9638680101 is about 2128.1677397037.

The spelling of 9638680101 in words is "nine billion, six hundred thirty-eight million, six hundred eighty thousand, one hundred one".

Divisors: 1 3 1949 5847 1648483 4945449 3212893367 9638680101