Search a number
-
+
2150508960 = 253351094567
BaseRepresentation
bin1000000000101110…
…0010100110100000
312112212120011201000
42000023202212200
513401012241320
6553220512000
7104202011265
oct20013424640
95485504630
102150508960
11a039a7236
1250024b600
132836c3b12
1416587726c
15c8be2c90
hex802e29a0

2150508960 has 192 divisors, whose sum is σ = 7597497600. Its totient is φ = 568083456.

The previous prime is 2150508937. The next prime is 2150509003. The reversal of 2150508960 is 698050512.

It is a happy number.

It is a super-4 number, since 4×21505089604 (a number of 38 digits) contains 4444 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 468597 + ... + 473163.

It is an arithmetic number, because the mean of its divisors is an integer number (39570300).

Almost surely, 22150508960 is an apocalyptic number.

2150508960 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 2150508960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3798748800).

2150508960 is an abundant number, since it is smaller than the sum of its proper divisors (5446988640).

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

2150508960 is a wasteful number, since it uses less digits than its factorization.

2150508960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4700 (or 4686 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 36.

The square root of 2150508960 is about 46373.5804095392. The cubic root of 2150508960 is about 1290.7647169456.

The spelling of 2150508960 in words is "two billion, one hundred fifty million, five hundred eight thousand, nine hundred sixty".