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70875006 = 23172330211
BaseRepresentation
bin1000011100101…
…11011101111110
311221100211020020
410032113131332
5121121000011
611011033010
71520266446
oct416273576
9157324206
1070875006
1137009494
121b89b766
13118b6b97
1495ad126
156350006
hex439777e

70875006 has 32 divisors (see below), whose sum is σ = 156619008. Its totient is φ = 21267840.

The previous prime is 70875001. The next prime is 70875011. The reversal of 70875006 is 60057807.

It is an interprime number because it is at equal distance from previous prime (70875001) and next prime (70875011).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70875001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12760 + ... + 17451.

It is an arithmetic number, because the mean of its divisors is an integer number (4894344).

Almost surely, 270875006 is an apocalyptic number.

70875006 is an abundant number, since it is smaller than the sum of its proper divisors (85744002).

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

70875006 is a wasteful number, since it uses less digits than its factorization.

70875006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30256.

The product of its (nonzero) digits is 11760, while the sum is 33.

The square root of 70875006 is about 8418.7294765897. The cubic root of 70875006 is about 413.8386381352.

The spelling of 70875006 in words is "seventy million, eight hundred seventy-five thousand, six".

Divisors: 1 2 3 6 17 23 34 46 51 69 102 138 391 782 1173 2346 30211 60422 90633 181266 513587 694853 1027174 1389706 1540761 2084559 3081522 4169118 11812501 23625002 35437503 70875006