Search a number
-
+
2132050340 = 225715228931
BaseRepresentation
bin111111100010100…
…1000000110100100
312111120211101020102
41333011020012210
513331301102330
6551321123232
7103556062130
oct17705100644
95446741212
102132050340
119a4539a82
124b6029518
1327c930164
141632303c0
15c7298945
hex7f1481a4

2132050340 has 24 divisors (see below), whose sum is σ = 5116921152. Its totient is φ = 730988640.

The previous prime is 2132050339. The next prime is 2132050351. The reversal of 2132050340 is 430502312.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7614326 + ... + 7614605.

It is an arithmetic number, because the mean of its divisors is an integer number (213205048).

Almost surely, 22132050340 is an apocalyptic number.

2132050340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2132050340 is an abundant number, since it is smaller than the sum of its proper divisors (2984870812).

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

2132050340 is a wasteful number, since it uses less digits than its factorization.

2132050340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15228947 (or 15228945 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 2132050340 is about 46174.1306361040. The cubic root of 2132050340 is about 1287.0610617972.

Adding to 2132050340 its reverse (430502312), we get a palindrome (2562552652).

The spelling of 2132050340 in words is "two billion, one hundred thirty-two million, fifty thousand, three hundred forty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 15228931 30457862 60915724 76144655 106602517 152289310 213205034 304578620 426410068 533012585 1066025170 2132050340