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70663316153 = 113842974189
BaseRepresentation
bin100000111001111011…
…1001010001010111001
320202101122111101120112
41001303313022022321
52124204302104103
652243504034105
75051050163663
oct1016367121271
9222348441515
1070663316153
1127a71666341
1211841002935
1368819b1711
1435c4b61533
151c88988cd8
hex1073dca2b9

70663316153 has 8 divisors (see below), whose sum is σ = 71298073800. Its totient is φ = 70028723968.

The previous prime is 70663316149. The next prime is 70663316167. The reversal of 70663316153 is 35161336607.

It can be written as a sum of positive squares in 4 ways, for example, as 2809318009 + 67853998144 = 53003^2 + 260488^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 70663316153 - 22 = 70663316149 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 70663316153.

It is not an unprimeable number, because it can be changed into a prime (70663316953) 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 7 ways as a sum of consecutive naturals, for example, 915383 + ... + 989571.

It is an arithmetic number, because the mean of its divisors is an integer number (8912259225).

Almost surely, 270663316153 is an apocalyptic number.

It is an amenable number.

70663316153 is a deficient number, since it is larger than the sum of its proper divisors (634757647).

70663316153 is a wasteful number, since it uses less digits than its factorization.

70663316153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82731.

The product of its (nonzero) digits is 204120, while the sum is 41.

The spelling of 70663316153 in words is "seventy billion, six hundred sixty-three million, three hundred sixteen thousand, one hundred fifty-three".

Divisors: 1 113 8429 74189 952477 8383357 625339081 70663316153