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70626216 = 2332942759
BaseRepresentation
bin1000011010110…
…10101110101000
311220220011221210
410031122232220
5121040014331
611001433120
71515212223
oct415325650
9156804853
1070626216
1136959581
121b79b7a0
131182a87b
1495465ba
156301446
hex435aba8

70626216 has 16 divisors (see below), whose sum is σ = 176565600. Its totient is φ = 23542064.

The previous prime is 70626209. The next prime is 70626233. The reversal of 70626216 is 61262607.

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, 1471356 + ... + 1471403.

It is an arithmetic number, because the mean of its divisors is an integer number (11035350).

Almost surely, 270626216 is an apocalyptic number.

It is an amenable number.

70626216 is an abundant number, since it is smaller than the sum of its proper divisors (105939384).

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

70626216 is a wasteful number, since it uses less digits than its factorization.

70626216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2942768 (or 2942764 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 70626216 is about 8403.9405043111. The cubic root of 70626216 is about 413.3538427793.

The spelling of 70626216 in words is "seventy million, six hundred twenty-six thousand, two hundred sixteen".

Divisors: 1 2 3 4 6 8 12 24 2942759 5885518 8828277 11771036 17656554 23542072 35313108 70626216