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70047202 = 2473532111
BaseRepresentation
bin1000010110011…
…01010111100010
311212210202200211
410023031113202
5120413002302
610541204334
71510251151
oct413152742
9155722624
1070047202
11365a3555
121b5606aa
1311687164
149435598
156239ad7
hex42cd5e2

70047202 has 16 divisors (see below), whose sum is σ = 107661312. Its totient is φ = 34165120.

The previous prime is 70047169. The next prime is 70047203. The reversal of 70047202 is 20274007.

It is a super-2 number, since 2×700472022 = 9813221016057608, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (70047203) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 32127 + ... + 34237.

It is an arithmetic number, because the mean of its divisors is an integer number (6728832).

Almost surely, 270047202 is an apocalyptic number.

70047202 is a deficient number, since it is larger than the sum of its proper divisors (37614110).

70047202 is a wasteful number, since it uses less digits than its factorization.

70047202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2513.

The product of its (nonzero) digits is 784, while the sum is 22.

The square root of 70047202 is about 8369.4206490055. The cubic root of 70047202 is about 412.2211438855.

The spelling of 70047202 in words is "seventy million, forty-seven thousand, two hundred two".

Divisors: 1 2 47 94 353 706 2111 4222 16591 33182 99217 198434 745183 1490366 35023601 70047202