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70076208 = 2431459921
BaseRepresentation
bin1000010110101…
…00011100110000
311212212020111010
410023110130300
5120414414313
610541550520
71510431546
oct413243460
9155766433
1070076208
1136613324
121b575440
1311697417
149441d96
1562434c3
hex42d4730

70076208 has 20 divisors (see below), whose sum is σ = 181030328. Its totient is φ = 23358720.

The previous prime is 70076207. The next prime is 70076221. The reversal of 70076208 is 80267007.

It is not an unprimeable number, because it can be changed into a prime (70076203) 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, 729913 + ... + 730008.

Almost surely, 270076208 is an apocalyptic number.

It is an amenable number.

70076208 is an abundant number, since it is smaller than the sum of its proper divisors (110954120).

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

70076208 is a wasteful number, since it uses less digits than its factorization.

70076208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1459932 (or 1459926 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 30.

The square root of 70076208 is about 8371.1533255580. The cubic root of 70076208 is about 412.2780352202.

The spelling of 70076208 in words is "seventy million, seventy-six thousand, two hundred eight".

Divisors: 1 2 3 4 6 8 12 16 24 48 1459921 2919842 4379763 5839684 8759526 11679368 17519052 23358736 35038104 70076208