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70348318 = 2101348259
BaseRepresentation
bin1000011000101…
…10111000011110
311220101001202021
410030112320132
5121002121233
610551450354
71512644065
oct414267036
9156331667
1070348318
1136789807
121b6869ba
1311761231
1494b31dc
156298e2d
hex4316e1e

70348318 has 8 divisors (see below), whose sum is σ = 106567560. Its totient is φ = 34825800.

The previous prime is 70348309. The next prime is 70348337. The reversal of 70348318 is 81384307.

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

It is a super-4 number, since 4×703483184 (a number of 32 digits) contains 4444 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 3 ways as a sum of consecutive naturals, for example, 173928 + ... + 174331.

It is an arithmetic number, because the mean of its divisors is an integer number (13320945).

Almost surely, 270348318 is an apocalyptic number.

70348318 is a deficient number, since it is larger than the sum of its proper divisors (36219242).

70348318 is a wasteful number, since it uses less digits than its factorization.

70348318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 348362.

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 70348318 is about 8387.3904165718. The cubic root of 70348318 is about 412.8109792102.

The spelling of 70348318 in words is "seventy million, three hundred forty-eight thousand, three hundred eighteen".

Divisors: 1 2 101 202 348259 696518 35174159 70348318