Search a number
-
+
2734540212 = 223227878351
BaseRepresentation
bin1010001011111101…
…1100010110110100
321001120112000222010
42202333130112310
521100020241322
61131202404220
7124523131305
oct24277342664
97046460863
102734540212
111183638598
12643960670
133476bb141
141bd2647ac
1511010920c
hexa2fdc5b4

2734540212 has 12 divisors (see below), whose sum is σ = 6380593856. Its totient is φ = 911513400.

The previous prime is 2734540199. The next prime is 2734540309. The reversal of 2734540212 is 2120454372.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 2734540212.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 113939164 + ... + 113939187.

Almost surely, 22734540212 is an apocalyptic number.

It is an amenable number.

2734540212 is an abundant number, since it is smaller than the sum of its proper divisors (3646053644).

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

2734540212 is a wasteful number, since it uses less digits than its factorization.

2734540212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227878358 (or 227878356 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 30.

The square root of 2734540212 is about 52292.8313633905. The cubic root of 2734540212 is about 1398.3893402098.

Adding to 2734540212 its reverse (2120454372), we get a palindrome (4854994584).

The spelling of 2734540212 in words is "two billion, seven hundred thirty-four million, five hundred forty thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 227878351 455756702 683635053 911513404 1367270106 2734540212