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70820302 = 275058593
BaseRepresentation
bin1000011100010…
…10000111001110
311221021001012011
410032022013032
5121112222202
611005531434
71516651120
oct416120716
9157231164
1070820302
1136a81383
121b873b7a
1311898007
149597210
15633dbd7
hex438a1ce

70820302 has 8 divisors (see below), whose sum is σ = 121406256. Its totient is φ = 30351552.

The previous prime is 70820297. The next prime is 70820339. The reversal of 70820302 is 20302807.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2529283 + ... + 2529310.

It is an arithmetic number, because the mean of its divisors is an integer number (15175782).

Almost surely, 270820302 is an apocalyptic number.

70820302 is a deficient number, since it is larger than the sum of its proper divisors (50585954).

70820302 is a wasteful number, since it uses less digits than its factorization.

70820302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5058602.

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 70820302 is about 8415.4799031309. The cubic root of 70820302 is about 413.7321386460.

The spelling of 70820302 in words is "seventy million, eight hundred twenty thousand, three hundred two".

Divisors: 1 2 7 14 5058593 10117186 35410151 70820302