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755010730 = 25181417133
BaseRepresentation
bin101101000000001…
…000110010101010
31221121200112000101
4231000020302222
53021240320410
6202530300014
724465325315
oct5500106252
91847615011
10755010730
11358202811
12190a2760a
13c0560416
14723b797c
154643bd3a
hex2d008caa

755010730 has 16 divisors (see below), whose sum is σ = 1366530984. Its totient is φ = 300335040.

The previous prime is 755010713. The next prime is 755010731. The reversal of 755010730 is 37010557.

It can be written as a sum of positive squares in 4 ways, for example, as 298632961 + 456377769 = 17281^2 + 21363^2 .

It is not an unprimeable number, because it can be changed into a prime (755010731) 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, 206757 + ... + 210376.

Almost surely, 2755010730 is an apocalyptic number.

755010730 is a deficient number, since it is larger than the sum of its proper divisors (611520254).

755010730 is a wasteful number, since it uses less digits than its factorization.

755010730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 417321.

The product of its (nonzero) digits is 3675, while the sum is 28.

The square root of 755010730 is about 27477.4585797158. The cubic root of 755010730 is about 910.5791627755.

The spelling of 755010730 in words is "seven hundred fifty-five million, ten thousand, seven hundred thirty".

Divisors: 1 2 5 10 181 362 905 1810 417133 834266 2085665 4171330 75501073 151002146 377505365 755010730