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70076085 = 3519245881
BaseRepresentation
bin1000010110101…
…00011010110101
311212212020022120
410023110122311
5120414413320
610541550153
71510431312
oct413243265
9155766276
1070076085
1136613222
121b575359
1311697351
149441d09
156243440
hex42d46b5

70076085 has 16 divisors (see below), whose sum is σ = 118023360. Its totient is φ = 35406720.

The previous prime is 70076053. The next prime is 70076137. The reversal of 70076085 is 58067007.

It is not a de Polignac number, because 70076085 - 25 = 70076053 is a prime.

It is a super-3 number, since 3×700760853 (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 122656 + ... + 123225.

It is an arithmetic number, because the mean of its divisors is an integer number (7376460).

Almost surely, 270076085 is an apocalyptic number.

It is an amenable number.

70076085 is a deficient number, since it is larger than the sum of its proper divisors (47947275).

70076085 is a wasteful number, since it uses less digits than its factorization.

70076085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245908.

The product of its (nonzero) digits is 11760, while the sum is 33.

The square root of 70076085 is about 8371.1459788968. The cubic root of 70076085 is about 412.2777940056.

The spelling of 70076085 in words is "seventy million, seventy-six thousand, eighty-five".

Divisors: 1 3 5 15 19 57 95 285 245881 737643 1229405 3688215 4671739 14015217 23358695 70076085