Search a number
-
+
9718064268 = 22311349121089
BaseRepresentation
bin10010000110011110…
…11110010010001100
3221002021020211000020
421003033132102030
5124400311024033
64244151502140
7462552116613
oct110317362214
927067224006
109718064268
114137659580
121a72687950
13bbb4759b3
1468293287a
153bd26b6b3
hex2433de48c

9718064268 has 48 divisors (see below), whose sum is σ = 24745150080. Its totient is φ = 2943884800.

The previous prime is 9718064261. The next prime is 9718064281. The reversal of 9718064268 is 8624608179.

It is a self number, because there is not a number n which added to its sum of digits gives 9718064268.

It is not an unprimeable number, because it can be changed into a prime (9718064261) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 450268 + ... + 471356.

It is an arithmetic number, because the mean of its divisors is an integer number (515523960).

Almost surely, 29718064268 is an apocalyptic number.

It is an amenable number.

9718064268 is an abundant number, since it is smaller than the sum of its proper divisors (15027085812).

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

9718064268 is a wasteful number, since it uses less digits than its factorization.

9718064268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24598 (or 24596 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 51.

The square root of 9718064268 is about 98580.2427872847. The cubic root of 9718064268 is about 2133.9943026673.

The spelling of 9718064268 in words is "nine billion, seven hundred eighteen million, sixty-four thousand, two hundred sixty-eight".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 3491 6982 10473 13964 20946 21089 38401 41892 42178 63267 76802 84356 115203 126534 153604 230406 231979 253068 460812 463958 695937 927916 1391874 2783748 73621699 147243398 220865097 294486796 441730194 809838689 883460388 1619677378 2429516067 3239354756 4859032134 9718064268