Search a number
-
+
9190482048 = 273311232457
BaseRepresentation
bin10001000111100101…
…11010000010000000
3212201111111212021000
420203302322002000
5122310230411143
64115543532000
7443514544206
oct104362720200
925644455230
109190482048
113996873210
121945a5a000
13b36084277
1463283b076
1538bca5bd3
hex223cba080

9190482048 has 384 divisors, whose sum is σ = 31000737600. Its totient is φ = 2658078720.

The previous prime is 9190482019. The next prime is 9190482061. The reversal of 9190482048 is 8402840919.

It is a tau number, because it is divible by the number of its divisors (384).

It is a super-2 number, since 2×91904820482 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 9190481994 and 9190482012.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 20110236 + ... + 20110692.

Almost surely, 29190482048 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9190482048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15500368800).

9190482048 is an abundant number, since it is smaller than the sum of its proper divisors (21810255552).

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

9190482048 is a wasteful number, since it uses less digits than its factorization.

9190482048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 537 (or 496 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 45.

The square root of 9190482048 is about 95867.0018723857. The cubic root of 9190482048 is about 2094.6562585401.

The spelling of 9190482048 in words is "nine billion, one hundred ninety million, four hundred eighty-two thousand, forty-eight".