Search a number
-
+
2140353200 = 24525350883
BaseRepresentation
bin111111110010011…
…0011001010110000
312112011110012121202
41333210303022300
513340412300300
6552215110332
7104016462536
oct17744631260
95464405552
102140353200
119a91a0047
124b89723a8
132815793ab
14164392156
15c7d88ad5
hex7f9332b0

2140353200 has 30 divisors (see below), whose sum is σ = 5142199524. Its totient is φ = 856141120.

The previous prime is 2140353199. The next prime is 2140353221. The reversal of 2140353200 is 23530412.

It is a happy number.

It is a super-2 number, since 2×21403532002 = 9162223641500480000, which contains 22 as substring.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2675042 + ... + 2675841.

Almost surely, 22140353200 is an apocalyptic number.

2140353200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2140353200 is an abundant number, since it is smaller than the sum of its proper divisors (3001846324).

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

2140353200 is a wasteful number, since it uses less digits than its factorization.

2140353200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5350901 (or 5350890 counting only the distinct ones).

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

The square root of 2140353200 is about 46263.9514092776. The cubic root of 2140353200 is about 1288.7296349455.

Adding to 2140353200 its reverse (23530412), we get a palindrome (2163883612).

The spelling of 2140353200 in words is "two billion, one hundred forty million, three hundred fifty-three thousand, two hundred".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 200 400 5350883 10701766 21403532 26754415 42807064 53508830 85614128 107017660 133772075 214035320 267544150 428070640 535088300 1070176600 2140353200