Search a number
-
+
9135804708 = 2232383662591
BaseRepresentation
bin10001000001000100…
…10101000100100100
3212120200121222001100
420200202111010210
5122202231222313
64110312000100
7442252026102
oct104042250444
925520558040
109135804708
113968a18328
12192b690030
13b2794bc04
14629486c72
153870a5173
hex220895124

9135804708 has 36 divisors (see below), whose sum is σ = 23153614848. Its totient is φ = 3037312560.

The previous prime is 9135804707. The next prime is 9135804737. The reversal of 9135804708 is 8074085319.

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (9135804701) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 317508 + ... + 345083.

It is an arithmetic number, because the mean of its divisors is an integer number (643155968).

Almost surely, 29135804708 is an apocalyptic number.

It is an amenable number.

9135804708 is an abundant number, since it is smaller than the sum of its proper divisors (14017810140).

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

9135804708 is a wasteful number, since it uses less digits than its factorization.

9135804708 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 662984 (or 662979 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 45.

The square root of 9135804708 is about 95581.4035678489. The cubic root of 9135804708 is about 2090.4940498512.

The spelling of 9135804708 in words is "nine billion, one hundred thirty-five million, eight hundred four thousand, seven hundred eight".

Divisors: 1 2 3 4 6 9 12 18 36 383 766 1149 1532 2298 3447 4596 6894 13788 662591 1325182 1987773 2650364 3975546 5963319 7951092 11926638 23853276 253772353 507544706 761317059 1015089412 1522634118 2283951177 3045268236 4567902354 9135804708