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70605602668 = 2271248611277
BaseRepresentation
bin100000111000001101…
…0111111111101101100
320202020121220020120001
41001300122333331230
52124100013241133
652234043034044
75046446502046
oct1016032777554
9222217806501
1070605602668
1127a42027347
121182580b924
136872a55423
1435bb21aa96
151c8388887d
hex10706bff6c

70605602668 has 12 divisors (see below), whose sum is σ = 125300084112. Its totient is φ = 34805578640.

The previous prime is 70605602663. The next prime is 70605602671. The reversal of 70605602668 is 86620650607.

It is a super-2 number, since 2×706056026682 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (70605602663) 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, 124305355 + ... + 124305922.

It is an arithmetic number, because the mean of its divisors is an integer number (10441673676).

Almost surely, 270605602668 is an apocalyptic number.

It is an amenable number.

70605602668 is a deficient number, since it is larger than the sum of its proper divisors (54694481444).

70605602668 is a wasteful number, since it uses less digits than its factorization.

70605602668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248611352 (or 248611350 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 46.

The spelling of 70605602668 in words is "seventy billion, six hundred five million, six hundred two thousand, six hundred sixty-eight".

Divisors: 1 2 4 71 142 284 248611277 497222554 994445108 17651400667 35302801334 70605602668