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70489484339 = 263268020853
BaseRepresentation
bin100000110100110000…
…0000010110000110011
320201221112101211011012
41001221200002300303
52123330301444324
652214334141135
75043536505461
oct1015140026063
9221845354135
1070489484339
112799252698a
12117b29517ab
13685498a261
1435a9a31831
151c7859d20e
hex1069802c33

70489484339 has 4 divisors (see below), whose sum is σ = 70757505456. Its totient is φ = 70221463224.

The previous prime is 70489484297. The next prime is 70489484371. The reversal of 70489484339 is 93348498407.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 70489484339 - 220 = 70488435763 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70489481339) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 134010164 + ... + 134010689.

It is an arithmetic number, because the mean of its divisors is an integer number (17689376364).

Almost surely, 270489484339 is an apocalyptic number.

70489484339 is a deficient number, since it is larger than the sum of its proper divisors (268021117).

70489484339 is a wasteful number, since it uses less digits than its factorization.

70489484339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268021116.

The product of its (nonzero) digits is 20901888, while the sum is 59.

The spelling of 70489484339 in words is "seventy billion, four hundred eighty-nine million, four hundred eighty-four thousand, three hundred thirty-nine".

Divisors: 1 263 268020853 70489484339