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70075062 = 2323893059
BaseRepresentation
bin1000010110101…
…00001010110110
311212212011220200
410023110022312
5120414400222
610541541330
71510425321
oct413241266
9155764820
1070075062
1136612482
121b574846
1311696a45
1494417b8
156242eac
hex42d42b6

70075062 has 12 divisors (see below), whose sum is σ = 151829340. Its totient is φ = 23358348.

The previous prime is 70075051. The next prime is 70075081. The reversal of 70075062 is 26057007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1946512 + ... + 1946547.

It is an arithmetic number, because the mean of its divisors is an integer number (12652445).

Almost surely, 270075062 is an apocalyptic number.

70075062 is an abundant number, since it is smaller than the sum of its proper divisors (81754278).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

70075062 is a wasteful number, since it uses less digits than its factorization.

70075062 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3893067 (or 3893064 counting only the distinct ones).

The product of its (nonzero) digits is 2940, while the sum is 27.

The square root of 70075062 is about 8371.0848759286. The cubic root of 70075062 is about 412.2757877946.

The spelling of 70075062 in words is "seventy million, seventy-five thousand, sixty-two".

Divisors: 1 2 3 6 9 18 3893059 7786118 11679177 23358354 35037531 70075062