Search a number
-
+
4896620190 = 23257112331991
BaseRepresentation
bin1001000111101110…
…00111111010011110
3110122020212002010100
410203313013322132
540012013321230
62125515321530
7232225404420
oct44367077236
913566762110
104896620190
112093018250
12b47a502a6
136006038c7
14346470810
151d9d35660
hex123dc7e9e

4896620190 has 384 divisors, whose sum is σ = 17114333184. Its totient is φ = 940896000.

The previous prime is 4896620173. The next prime is 4896620203. The reversal of 4896620190 is 910266984.

It is a happy number.

4896620190 is a `hidden beast` number, since 4 + 8 + 9 + 6 + 620 + 19 + 0 = 666.

It is a super-2 number, since 2×48966201902 = 47953778570231272200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 4940595 + ... + 4941585.

It is an arithmetic number, because the mean of its divisors is an integer number (44568576).

Almost surely, 24896620190 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4896620190, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8557166592).

4896620190 is an abundant number, since it is smaller than the sum of its proper divisors (12217712994).

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

4896620190 is a wasteful number, since it uses less digits than its factorization.

4896620190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1076 (or 1073 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 45.

The square root of 4896620190 is about 69975.8543356207. The cubic root of 4896620190 is about 1698.1086450896.

The spelling of 4896620190 in words is "four billion, eight hundred ninety-six million, six hundred twenty thousand, one hundred ninety".