Search a number
-
+
2063909120 = 28571322947
BaseRepresentation
bin111101100000100…
…1100000100000000
312022211121110001112
41323001030010000
513211330042440
6540444422452
7102100636520
oct17301140400
95284543045
102063909120
1196a028519
12497247a28
1326b792700
14158173680
15c12d8965
hex7b04c100

2063909120 has 432 divisors, whose sum is σ = 6463618560. Its totient is φ = 617250816.

The previous prime is 2063909119. The next prime is 2063909129. The reversal of 2063909120 is 219093602.

2063909120 = T285 + T286 + ... + T2314.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is not an unprimeable number, because it can be changed into a prime (2063909129) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 43912937 + ... + 43912983.

It is an arithmetic number, because the mean of its divisors is an integer number (14962080).

Almost surely, 22063909120 is an apocalyptic number.

2063909120 is a gapful number since it is divisible by the number (20) 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 2063909120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3231809280).

2063909120 is an abundant number, since it is smaller than the sum of its proper divisors (4399709440).

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

2063909120 is a wasteful number, since it uses less digits than its factorization.

2063909120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130 (or 103 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 32.

The square root of 2063909120 is about 45430.2665631625. The cubic root of 2063909120 is about 1273.2006647654.

The spelling of 2063909120 in words is "two billion, sixty-three million, nine hundred nine thousand, one hundred twenty".