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7040161060 = 225973628949
BaseRepresentation
bin1101000111010000…
…00101010100100100
3200011122022020101221
412203220011110210
5103404240123220
63122331030124
7336314244622
oct64350052444
920148266357
107040161060
112a92a95229
12144589b344
13882727b9a
144ab012512
152b30ed9aa
hex1a3a05524

7040161060 has 24 divisors (see below), whose sum is σ = 14936758200. Its totient is φ = 2787032064.

The previous prime is 7040161049. The next prime is 7040161081. The reversal of 7040161060 is 601610407.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1820387556 + 5219773504 = 42666^2 + 72248^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1812535 + ... + 1816414.

It is an arithmetic number, because the mean of its divisors is an integer number (622364925).

Almost surely, 27040161060 is an apocalyptic number.

It is an amenable number.

7040161060 is an abundant number, since it is smaller than the sum of its proper divisors (7896597140).

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

7040161060 is a wasteful number, since it uses less digits than its factorization.

7040161060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3629055 (or 3629053 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 7040161060 is about 83905.6676274017. The cubic root of 7040161060 is about 1916.5825583592.

Adding to 7040161060 its reverse (601610407), we get a palindrome (7641771467).

It can be divided in two parts, 7040 and 161060, that added together give a square (168100 = 4102).

The spelling of 7040161060 in words is "seven billion, forty million, one hundred sixty-one thousand, sixty".

Divisors: 1 2 4 5 10 20 97 194 388 485 970 1940 3628949 7257898 14515796 18144745 36289490 72578980 352008053 704016106 1408032212 1760040265 3520080530 7040161060