Search a number
-
+
9681714676 = 2217142378157
BaseRepresentation
bin10010000010001001…
…10011110111110100
3220222201212001202001
421001010303313310
5124312004332201
64240412425044
7461631134254
oct110104636764
926881761661
109681714676
114119091597
121a62478184
13bb3a8986a
1467bb8d964
153b9e8b301
hex241133df4

9681714676 has 12 divisors (see below), whose sum is σ = 17939647908. Its totient is φ = 4556100992.

The previous prime is 9681714671. The next prime is 9681714697. The reversal of 9681714676 is 6764171869.

It can be written as a sum of positive squares in 2 ways, for example, as 8231932900 + 1449781776 = 90730^2 + 38076^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9681714671) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71189011 + ... + 71189146.

It is an arithmetic number, because the mean of its divisors is an integer number (1494970659).

Almost surely, 29681714676 is an apocalyptic number.

It is an amenable number.

9681714676 is a deficient number, since it is larger than the sum of its proper divisors (8257933232).

9681714676 is a wasteful number, since it uses less digits than its factorization.

9681714676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142378178 (or 142378176 counting only the distinct ones).

The product of its digits is 3048192, while the sum is 55.

The square root of 9681714676 is about 98395.7045607175. The cubic root of 9681714676 is about 2131.3303037471.

The spelling of 9681714676 in words is "nine billion, six hundred eighty-one million, seven hundred fourteen thousand, six hundred seventy-six".

Divisors: 1 2 4 17 34 68 142378157 284756314 569512628 2420428669 4840857338 9681714676