Search a number
-
+
7342705450 = 252178638477
BaseRepresentation
bin1101101011010100…
…01100101100101010
3200221201121002021201
412311222030230222
5110014213033300
63212335354414
7346646652343
oct66552145452
920851532251
107342705450
113128847313
12150b082a0a
13900306b32
144d92890ca
152ce96166a
hex1b5a8cb2a

7342705450 has 24 divisors (see below), whose sum is σ = 14460812172. Its totient is φ = 2764312320.

The previous prime is 7342705427. The next prime is 7342705459. The reversal of 7342705450 is 545072437.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 3872199529 + 3470505921 = 62227^2 + 58911^2 .

It is not an unprimeable number, because it can be changed into a prime (7342705459) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 4318389 + ... + 4320088.

Almost surely, 27342705450 is an apocalyptic number.

7342705450 is a deficient number, since it is larger than the sum of its proper divisors (7118106722).

7342705450 is a wasteful number, since it uses less digits than its factorization.

7342705450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8638506 (or 8638501 counting only the distinct ones).

The product of its (nonzero) digits is 117600, while the sum is 37.

The square root of 7342705450 is about 85689.5877572065. The cubic root of 7342705450 is about 1943.6528627408.

Adding to 7342705450 its reverse (545072437), we get a palindrome (7887777887).

The spelling of 7342705450 in words is "seven billion, three hundred forty-two million, seven hundred five thousand, four hundred fifty".

Divisors: 1 2 5 10 17 25 34 50 85 170 425 850 8638477 17276954 43192385 86384770 146854109 215961925 293708218 431923850 734270545 1468541090 3671352725 7342705450