Search a number
-
+
4919485188 = 2233791081681
BaseRepresentation
bin1001001010011100…
…10110001100000100
3110200211212202000010
410211032112030010
540033342011223
62132053350220
7232623635262
oct44516261404
913624782003
104919485188
1120a4a15042
12b53638370
1360527b0a7
14349503432
151dbd50393
hex125396304

4919485188 has 24 divisors (see below), whose sum is σ = 11509096480. Its totient is φ = 1635500160.

The previous prime is 4919485141. The next prime is 4919485189. The reversal of 4919485188 is 8815849194.

It is not an unprimeable number, because it can be changed into a prime (4919485189) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 536293 + ... + 545388.

Almost surely, 24919485188 is an apocalyptic number.

It is an amenable number.

4919485188 is an abundant number, since it is smaller than the sum of its proper divisors (6589611292).

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

4919485188 is a wasteful number, since it uses less digits than its factorization.

4919485188 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1082067 (or 1082065 counting only the distinct ones).

The product of its digits is 3317760, while the sum is 57.

The square root of 4919485188 is about 70139.0418240797. The cubic root of 4919485188 is about 1700.7476743478.

The spelling of 4919485188 in words is "four billion, nine hundred nineteen million, four hundred eighty-five thousand, one hundred eighty-eight".

Divisors: 1 2 3 4 6 12 379 758 1137 1516 2274 4548 1081681 2163362 3245043 4326724 6490086 12980172 409957099 819914198 1229871297 1639828396 2459742594 4919485188