Search a number
-
+
9668788900 = 225298332
BaseRepresentation
bin10010000000100111…
…00000001010100100
3220221211112100220121
421000103200022210
5124300202221100
64235231411324
7461413230631
oct110023401244
926854470817
109668788900
114111863231
121a5a083b44
13bb11b2384
1467a187188
153b8c8651a
hex2404e02a4

9668788900 has 27 divisors (see below), whose sum is σ = 20983405891. Its totient is φ = 3867122240.

The previous prime is 9668788873. The next prime is 9668788963. The reversal of 9668788900 is 98878669.

The square root of 9668788900 is 98330.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 141467236 + 9527321664 = 11894^2 + 97608^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 978384 + ... + 988216.

Almost surely, 29668788900 is an apocalyptic number.

9668788900 is the 98330-th square number.

It is an amenable number.

9668788900 is an abundant number, since it is smaller than the sum of its proper divisors (11314616991).

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

9668788900 is an frugal number, since it uses more digits than its factorization.

9668788900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19680 (or 9840 counting only the distinct ones).

The product of its (nonzero) digits is 10450944, while the sum is 61.

The cubic root of 9668788900 is about 2130.3813889419.

The spelling of 9668788900 in words is "nine billion, six hundred sixty-eight million, seven hundred eighty-eight thousand, nine hundred".

Divisors: 1 2 4 5 10 20 25 50 100 9833 19666 39332 49165 98330 196660 245825 491650 983300 96687889 193375778 386751556 483439445 966878890 1933757780 2417197225 4834394450 9668788900