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445416070 = 25117355469
BaseRepresentation
bin11010100011001…
…000001010000110
31011001010110222111
4122203020022012
51403011303240
6112110451234
714015655061
oct3243101206
91131113874
10445416070
11209475760
12105203b1a
1371383408
14432278d8
15291851ea
hex1a8c8286

445416070 has 32 divisors (see below), whose sum is σ = 886632480. Its totient is φ = 159747840.

The previous prime is 445416061. The next prime is 445416079. The reversal of 445416070 is 70614544.

It is an interprime number because it is at equal distance from previous prime (445416061) and next prime (445416079).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (445416079) 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 15 ways as a sum of consecutive naturals, for example, 19705 + ... + 35764.

It is an arithmetic number, because the mean of its divisors is an integer number (27707265).

Almost surely, 2445416070 is an apocalyptic number.

445416070 is a deficient number, since it is larger than the sum of its proper divisors (441216410).

445416070 is a wasteful number, since it uses less digits than its factorization.

445416070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55560.

The product of its (nonzero) digits is 13440, while the sum is 31.

The square root of 445416070 is about 21104.8826104293. The cubic root of 445416070 is about 763.6985404133.

The spelling of 445416070 in words is "four hundred forty-five million, four hundred sixteen thousand, seventy".

Divisors: 1 2 5 10 11 22 55 73 110 146 365 730 803 1606 4015 8030 55469 110938 277345 554690 610159 1220318 3050795 4049237 6101590 8098474 20246185 40492370 44541607 89083214 222708035 445416070