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70797002 = 2199719207
BaseRepresentation
bin1000011100001…
…00011011001010
311221012212020012
410032010123022
5121111001002
611005231522
71516523153
oct416043312
9157185205
1070797002
1136a65921
121b8625a2
131188a523
14958c92a
156336d52
hex43846ca

70797002 has 16 divisors (see below), whose sum is σ = 112943040. Its totient is φ = 33187968.

The previous prime is 70796981. The next prime is 70797007. The reversal of 70797002 is 20079707.

It is a self number, because there is not a number n which added to its sum of digits gives 70797002.

It is not an unprimeable number, because it can be changed into a prime (70797007) 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 7 ways as a sum of consecutive naturals, for example, 5918 + ... + 13289.

It is an arithmetic number, because the mean of its divisors is an integer number (7058940).

Almost surely, 270797002 is an apocalyptic number.

70797002 is a deficient number, since it is larger than the sum of its proper divisors (42146038).

70797002 is a wasteful number, since it uses less digits than its factorization.

70797002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19325.

The product of its (nonzero) digits is 6174, while the sum is 32.

The square root of 70797002 is about 8414.0954356366. The cubic root of 70797002 is about 413.6867608097.

The spelling of 70797002 in words is "seventy million, seven hundred ninety-seven thousand, two".

Divisors: 1 2 19 38 97 194 1843 3686 19207 38414 364933 729866 1863079 3726158 35398501 70797002