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70066824 = 2332919451
BaseRepresentation
bin1000010110100…
…10001010001000
311212211202121120
410023102022020
5120414114244
610541435240
71510362312
oct413221210
9155752546
1070066824
1136607273
121b56bb20
1311693079
14943c7b2
156240819
hex42d2288

70066824 has 16 divisors (see below), whose sum is σ = 175167120. Its totient is φ = 23355600.

The previous prime is 70066817. The next prime is 70066849. The reversal of 70066824 is 42866007.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1459702 + ... + 1459749.

It is an arithmetic number, because the mean of its divisors is an integer number (10947945).

Almost surely, 270066824 is an apocalyptic number.

It is an amenable number.

70066824 is an abundant number, since it is smaller than the sum of its proper divisors (105100296).

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

70066824 is a wasteful number, since it uses less digits than its factorization.

70066824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2919460 (or 2919456 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 33.

The square root of 70066824 is about 8370.5928105481. The cubic root of 70066824 is about 412.2596314952.

The spelling of 70066824 in words is "seventy million, sixty-six thousand, eight hundred twenty-four".

Divisors: 1 2 3 4 6 8 12 24 2919451 5838902 8758353 11677804 17516706 23355608 35033412 70066824