Search a number
-
+
7108148044 = 221913992849
BaseRepresentation
bin1101001111010110…
…11011101101001100
3200100101020100000101
412213223123231030
5104024141214134
63133200140444
7341101155454
oct64753335514
920311210011
107108148044
113018400918
121464607724
1389384037a
144b606cd64
152b907ce14
hex1a7adbb4c

7108148044 has 12 divisors (see below), whose sum is σ = 12440043000. Its totient is φ = 3553850048.

The previous prime is 7108148041. The next prime is 7108148059. The reversal of 7108148044 is 4408418017.

It is a junction number, because it is equal to n+sod(n) for n = 7108147994 and 7108148012.

It is not an unprimeable number, because it can be changed into a prime (7108148041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30132 + ... + 122980.

It is an arithmetic number, because the mean of its divisors is an integer number (1036670250).

Almost surely, 27108148044 is an apocalyptic number.

It is an amenable number.

7108148044 is a deficient number, since it is larger than the sum of its proper divisors (5331894956).

7108148044 is a wasteful number, since it uses less digits than its factorization.

7108148044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111992 (or 111990 counting only the distinct ones).

The product of its (nonzero) digits is 28672, while the sum is 37.

The square root of 7108148044 is about 84309.8336138792. The cubic root of 7108148044 is about 1922.7322973287.

The spelling of 7108148044 in words is "seven billion, one hundred eight million, one hundred forty-eight thousand, forty-four".

Divisors: 1 2 4 19139 38278 76556 92849 185698 371396 1777037011 3554074022 7108148044