Search a number
-
+
9849090472 = 2313563168211
BaseRepresentation
bin10010010110000110…
…10011000110101000
3221102101210122011121
421023003103012220
5130132331343342
64305152105024
7466032613324
oct111303230650
927371718147
109849090472
1141a46114a1
121aaa535174
13c0c6605b0
146960bc984
153c99ee067
hex24b0d31a8

9849090472 has 32 divisors (see below), whose sum is σ = 19923029280. Its totient is φ = 4537632960.

The previous prime is 9849090467. The next prime is 9849090473. The reversal of 9849090472 is 2740909489.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (52).

It is not an unprimeable number, because it can be changed into a prime (9849090473) 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, 25554 + ... + 142657.

It is an arithmetic number, because the mean of its divisors is an integer number (622594665).

Almost surely, 29849090472 is an apocalyptic number.

It is an amenable number.

9849090472 is an abundant number, since it is smaller than the sum of its proper divisors (10073938808).

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

9849090472 is a wasteful number, since it uses less digits than its factorization.

9849090472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168793 (or 168789 counting only the distinct ones).

The product of its (nonzero) digits is 1306368, while the sum is 52.

The square root of 9849090472 is about 99242.5839647477. The cubic root of 9849090472 is about 2143.5422215676.

The spelling of 9849090472 in words is "nine billion, eight hundred forty-nine million, ninety thousand, four hundred seventy-two".

Divisors: 1 2 4 8 13 26 52 104 563 1126 2252 4504 7319 14638 29276 58552 168211 336422 672844 1345688 2186743 4373486 8746972 17493944 94702793 189405586 378811172 757622344 1231136309 2462272618 4924545236 9849090472