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755285080 = 235111716557
BaseRepresentation
bin101101000001001…
…011110001011000
31221122012110100111
4231001023301120
53021323110310
6202540214104
724500550214
oct5501136130
91848173314
10755285080
1135837a950
12190b3a334
13c0628264
1472449944
154649328a
hex2d04bc58

755285080 has 32 divisors (see below), whose sum is σ = 1853882640. Its totient is φ = 274648960.

The previous prime is 755285071. The next prime is 755285087. The reversal of 755285080 is 80582557.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (755285087) 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, 857839 + ... + 858718.

Almost surely, 2755285080 is an apocalyptic number.

It is an amenable number.

755285080 is an abundant number, since it is smaller than the sum of its proper divisors (1098597560).

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

755285080 is a wasteful number, since it uses less digits than its factorization.

755285080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1716579 (or 1716575 counting only the distinct ones).

The product of its (nonzero) digits is 112000, while the sum is 40.

The square root of 755285080 is about 27482.4504002099. The cubic root of 755285080 is about 910.6894425064.

It can be divided in two parts, 75528 and 5080, that added together give a palindrome (80608).

The spelling of 755285080 in words is "seven hundred fifty-five million, two hundred eighty-five thousand, eighty".

Divisors: 1 2 4 5 8 10 11 20 22 40 44 55 88 110 220 440 1716557 3433114 6866228 8582785 13732456 17165570 18882127 34331140 37764254 68662280 75528508 94410635 151057016 188821270 377642540 755285080