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70805524426 = 27132316914841
BaseRepresentation
bin100000111110001010…
…1101000111111001010
320202202120002022122121
41001330111220333022
52130002203240201
652305544041454
75054425012240
oct1017425507712
9222676068577
1070805524426
112803496653a
121188076328a
1368a52b2c20
1435d99bc790
151c961c99a1
hex107c568fca

70805524426 has 32 divisors (see below), whose sum is σ = 136401285888. Its totient is φ = 26793106560.

The previous prime is 70805524421. The next prime is 70805524441. The reversal of 70805524426 is 62442550807.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (70805524421) 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, 8453235 + ... + 8461606.

It is an arithmetic number, because the mean of its divisors is an integer number (4262540184).

Almost surely, 270805524426 is an apocalyptic number.

70805524426 is a deficient number, since it is larger than the sum of its proper divisors (65595761462).

70805524426 is a wasteful number, since it uses less digits than its factorization.

70805524426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16914886.

The product of its (nonzero) digits is 537600, while the sum is 43.

The spelling of 70805524426 in words is "seventy billion, eight hundred five million, five hundred twenty-four thousand, four hundred twenty-six".

Divisors: 1 2 7 13 14 23 26 46 91 161 182 299 322 598 2093 4186 16914841 33829682 118403887 219892933 236807774 389041343 439785866 778082686 1539250531 2723289401 3078501062 5057537459 5446578802 10115074918 35402762213 70805524426