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7040061030 = 2352310202987
BaseRepresentation
bin1101000111001111…
…01100111001100110
3200011122010011012010
412203213230321212
5103404223423110
63122324535050
7336313350162
oct64347547146
920148104163
107040061030
112a92a27062
121445851486
138826c14b2
144aadc7ca2
152b30ce020
hex1a39ece66

7040061030 has 32 divisors (see below), whose sum is σ = 17630763264. Its totient is φ = 1795725536.

The previous prime is 7040061011. The next prime is 7040061101. The reversal of 7040061030 is 301600407.

7040061030 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×70400610302 = 99124918612249321800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 7040060988 and 7040061006.

It is a congruent number.

It is an unprimeable number.

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, 5100804 + ... + 5102183.

It is an arithmetic number, because the mean of its divisors is an integer number (550961352).

Almost surely, 27040061030 is an apocalyptic number.

7040061030 is an abundant number, since it is smaller than the sum of its proper divisors (10590702234).

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

7040061030 is a wasteful number, since it uses less digits than its factorization.

7040061030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10203020.

The product of its (nonzero) digits is 504, while the sum is 21.

The square root of 7040061030 is about 83905.0715392103. The cubic root of 7040061030 is about 1916.5734810734.

Adding to 7040061030 its reverse (301600407), we get a palindrome (7341661437).

The spelling of 7040061030 in words is "seven billion, forty million, sixty-one thousand, thirty".

Divisors: 1 2 3 5 6 10 15 23 30 46 69 115 138 230 345 690 10202987 20405974 30608961 51014935 61217922 102029870 153044805 234668701 306089610 469337402 704006103 1173343505 1408012206 2346687010 3520030515 7040061030