Search a number
-
+
7648082445 = 351926835377
BaseRepresentation
bin1110001111101110…
…00111101000001101
3201202000012211202210
413013313013220031
5111130402114240
63302524541033
7360345425313
oct70767075015
921660184683
107648082445
1132751635a3
1215953b1779
1394b668193
14527a5c0b3
152eb683780
hex1c7dc7a0d

7648082445 has 16 divisors (see below), whose sum is σ = 12880981440. Its totient is φ = 3864294144.

The previous prime is 7648082443. The next prime is 7648082459. The reversal of 7648082445 is 5442808467.

It is not a de Polignac number, because 7648082445 - 21 = 7648082443 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7648082394 and 7648082403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7648082443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13417404 + ... + 13417973.

It is an arithmetic number, because the mean of its divisors is an integer number (805061340).

Almost surely, 27648082445 is an apocalyptic number.

It is an amenable number.

7648082445 is a deficient number, since it is larger than the sum of its proper divisors (5232898995).

7648082445 is a wasteful number, since it uses less digits than its factorization.

7648082445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26835404.

The product of its (nonzero) digits is 1720320, while the sum is 48.

The square root of 7648082445 is about 87453.3158033473. The cubic root of 7648082445 is about 1970.2326887231.

The spelling of 7648082445 in words is "seven billion, six hundred forty-eight million, eighty-two thousand, four hundred forty-five".

Divisors: 1 3 5 15 19 57 95 285 26835377 80506131 134176885 402530655 509872163 1529616489 2549360815 7648082445