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70082708 = 2217520677
BaseRepresentation
bin1000010110101…
…10000010010100
311212212120101212
410023112002110
5120420121313
610542040552
71510456523
oct413260224
9155776355
1070082708
11366181a3
121b579158
131169a377
1494444ba
1562453a8
hex42d6094

70082708 has 6 divisors (see below), whose sum is σ = 122644746. Its totient is φ = 35041352.

The previous prime is 70082707. The next prime is 70082711. The reversal of 70082708 is 80728007.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 51437584 + 18645124 = 7172^2 + 4318^2 .

It is a super-2 number, since 2×700827082 = 9823171921226528, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70082707) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8760335 + ... + 8760342.

It is an arithmetic number, because the mean of its divisors is an integer number (20440791).

Almost surely, 270082708 is an apocalyptic number.

It is an amenable number.

70082708 is a deficient number, since it is larger than the sum of its proper divisors (52562038).

70082708 is a wasteful number, since it uses less digits than its factorization.

70082708 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17520681 (or 17520679 counting only the distinct ones).

The product of its (nonzero) digits is 6272, while the sum is 32.

The square root of 70082708 is about 8371.5415545764. The cubic root of 70082708 is about 412.2907819354.

The spelling of 70082708 in words is "seventy million, eighty-two thousand, seven hundred eight".

Divisors: 1 2 4 17520677 35041354 70082708