Search a number
-
+
7405114741 = 55921132421
BaseRepresentation
bin1101110010110000…
…10001010101110101
3201010002000210201221
412321120101111311
5110131202132431
63222445150341
7351335302543
oct67130212565
921102023657
107405114741
11315aaa3342
121527b5b3b1
139102185cb
14503692d93
152d518d111
hex1b9611575

7405114741 has 4 divisors (see below), whose sum is σ = 7405303084. Its totient is φ = 7404926400.

The previous prime is 7405114727. The next prime is 7405114807. The reversal of 7405114741 is 1474115047.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4111502641 + 3293612100 = 64121^2 + 57390^2 .

It is a cyclic number.

It is not a de Polignac number, because 7405114741 - 25 = 7405114709 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 7405114697 and 7405114706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7405111741) 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 3 ways as a sum of consecutive naturals, for example, 10290 + ... + 122131.

It is an arithmetic number, because the mean of its divisors is an integer number (1851325771).

Almost surely, 27405114741 is an apocalyptic number.

It is an amenable number.

7405114741 is a deficient number, since it is larger than the sum of its proper divisors (188343).

7405114741 is a wasteful number, since it uses less digits than its factorization.

7405114741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188342.

The product of its (nonzero) digits is 15680, while the sum is 34.

The square root of 7405114741 is about 86052.9763634007. The cubic root of 7405114741 is about 1949.1440241388.

Adding to 7405114741 its reverse (1474115047), we get a palindrome (8879229788).

The spelling of 7405114741 in words is "seven billion, four hundred five million, one hundred fourteen thousand, seven hundred forty-one".

Divisors: 1 55921 132421 7405114741