Search a number
-
+
8913113088 = 212311234761
BaseRepresentation
bin10000100110100001…
…10101000000000000
3212000011121001120120
420103100311000000
5121223224104323
64032234540240
7433606132305
oct102320650000
925004531516
108913113088
113864246870
121888b97680
13ac077b319
14607a790ac
153727675e3
hex213435000

8913113088 has 416 divisors, whose sum is σ = 28081631232. Its totient is φ = 2487091200.

The previous prime is 8913113059. The next prime is 8913113093. The reversal of 8913113088 is 8803113198.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 146116578 + ... + 146116638.

Almost surely, 28913113088 is an apocalyptic number.

8913113088 is a gapful number since it is divisible by the number (88) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8913113088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14040815616).

8913113088 is an abundant number, since it is smaller than the sum of its proper divisors (19168518144).

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

8913113088 is a wasteful number, since it uses less digits than its factorization.

8913113088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169 (or 147 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 42.

The square root of 8913113088 is about 94409.2849671048. The cubic root of 8913113088 is about 2073.3683859579.

The spelling of 8913113088 in words is "eight billion, nine hundred thirteen million, one hundred thirteen thousand, eighty-eight".