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755285240 = 23531609101
BaseRepresentation
bin101101000001001…
…011110011111000
31221122012110120102
4231001023303320
53021323111430
6202540214532
724500550533
oct5501136370
91848173512
10755285240
1135837aa86
12190b3a448
13c0628358
1472449a1a
1546493345
hex2d04bcf8

755285240 has 32 divisors (see below), whose sum is σ = 1754213760. Its totient is φ = 292368000.

The previous prime is 755285233. The next prime is 755285257. The reversal of 755285240 is 42582557.

755285240 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 755285194 and 755285203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 303311 + ... + 305790.

It is an arithmetic number, because the mean of its divisors is an integer number (54819180).

Almost surely, 2755285240 is an apocalyptic number.

It is an amenable number.

755285240 is an abundant number, since it is smaller than the sum of its proper divisors (998928520).

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

755285240 is a wasteful number, since it uses less digits than its factorization.

755285240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 609143 (or 609139 counting only the distinct ones).

The product of its (nonzero) digits is 112000, while the sum is 38.

The square root of 755285240 is about 27482.4533111584. The cubic root of 755285240 is about 910.6895068134.

The spelling of 755285240 in words is "seven hundred fifty-five million, two hundred eighty-five thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 20 31 40 62 124 155 248 310 620 1240 609101 1218202 2436404 3045505 4872808 6091010 12182020 18882131 24364040 37764262 75528524 94410655 151057048 188821310 377642620 755285240