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70632966 = 2311772161
BaseRepresentation
bin1000011010111…
…00011000000110
311220220112012210
410031130120012
5121040223331
611001524250
71515241005
oct415343006
9156815183
1070632966
1136963658
121b7a3686
1311830971
149548c3c
156303446
hex435c606

70632966 has 8 divisors (see below), whose sum is σ = 141265944. Its totient is φ = 23544320.

The previous prime is 70632949. The next prime is 70632967. The reversal of 70632966 is 66923607.

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

70632966 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70632967) 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, 5886075 + ... + 5886086.

It is an arithmetic number, because the mean of its divisors is an integer number (17658243).

Almost surely, 270632966 is an apocalyptic number.

70632966 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

70632966 is a wasteful number, since it uses less digits than its factorization.

70632966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11772166.

The product of its (nonzero) digits is 81648, while the sum is 39.

The square root of 70632966 is about 8404.3420920379. The cubic root of 70632966 is about 413.3670109280.

The spelling of 70632966 in words is "seventy million, six hundred thirty-two thousand, nine hundred sixty-six".

Divisors: 1 2 3 6 11772161 23544322 35316483 70632966