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70682288 = 2416072749
BaseRepresentation
bin1000011011010…
…00011010110000
311221000000212112
410031220122300
5121043313123
611002544452
71515534545
oct415503260
9157000775
1070682288
1136997716
121b808128
131184a251
14955cbcc
156312d78
hex43686b0

70682288 has 20 divisors (see below), whose sum is σ = 137082000. Its totient is φ = 35306304.

The previous prime is 70682281. The next prime is 70682317. The reversal of 70682288 is 88228607.

It is not an unprimeable number, because it can be changed into a prime (70682281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24338 + ... + 27086.

It is an arithmetic number, because the mean of its divisors is an integer number (6854100).

Almost surely, 270682288 is an apocalyptic number.

It is an amenable number.

70682288 is a deficient number, since it is larger than the sum of its proper divisors (66399712).

70682288 is a wasteful number, since it uses less digits than its factorization.

70682288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4364 (or 4358 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 41.

The square root of 70682288 is about 8407.2758965077. The cubic root of 70682288 is about 413.4632046514.

The spelling of 70682288 in words is "seventy million, six hundred eighty-two thousand, two hundred eighty-eight".

Divisors: 1 2 4 8 16 1607 2749 3214 5498 6428 10996 12856 21992 25712 43984 4417643 8835286 17670572 35341144 70682288