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70050355505 = 5132431927903
BaseRepresentation
bin100000100111101010…
…0111001100100110001
320200210221002202122022
41001033110321210301
52121430342334010
652103010121225
75026625124464
oct1011724714461
9220727082568
1070050355505
1127787665999
12116ab880215
1367b49c8800
1435675a32db
151c4ec5ad55
hex104f539931

70050355505 has 24 divisors (see below), whose sum is σ = 93140898048. Its totient is φ = 50526455616.

The previous prime is 70050355393. The next prime is 70050355511. The reversal of 70050355505 is 50555305007.

It is not a de Polignac number, because 70050355505 - 230 = 68976613681 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 927617 + ... + 1000286.

It is an arithmetic number, because the mean of its divisors is an integer number (3880870752).

Almost surely, 270050355505 is an apocalyptic number.

It is an amenable number.

70050355505 is a deficient number, since it is larger than the sum of its proper divisors (23090542543).

70050355505 is a wasteful number, since it uses less digits than its factorization.

70050355505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1927977 (or 1927964 counting only the distinct ones).

The product of its (nonzero) digits is 65625, while the sum is 35.

The spelling of 70050355505 in words is "seventy billion, fifty million, three hundred fifty-five thousand, five hundred five".

Divisors: 1 5 13 43 65 169 215 559 845 2795 7267 36335 1927903 9639515 25062739 82899829 125313695 325815607 414499145 1077697777 1629078035 5388488885 14010071101 70050355505