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755142216 = 23389353531
BaseRepresentation
bin101101000000101…
…000111001001000
31221121221012101020
4231000220321020
53021304022331
6202533152440
724466413543
oct5500507110
91847835336
10755142216
11358292584
12190a8b720
13c05a821a
147240d85a
1546465c96
hex2d028e48

755142216 has 32 divisors (see below), whose sum is σ = 1909072800. Its totient is φ = 248885120.

The previous prime is 755142209. The next prime is 755142247. The reversal of 755142216 is 612241557.

It is an unprimeable number.

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, 174630 + ... + 178901.

It is an arithmetic number, because the mean of its divisors is an integer number (59658525).

Almost surely, 2755142216 is an apocalyptic number.

It is an amenable number.

755142216 is an abundant number, since it is smaller than the sum of its proper divisors (1153930584).

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

755142216 is a wasteful number, since it uses less digits than its factorization.

755142216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 353629 (or 353625 counting only the distinct ones).

The product of its digits is 16800, while the sum is 33.

The square root of 755142216 is about 27479.8510912996. The cubic root of 755142216 is about 910.6320191820.

The spelling of 755142216 in words is "seven hundred fifty-five million, one hundred forty-two thousand, two hundred sixteen".

Divisors: 1 2 3 4 6 8 12 24 89 178 267 356 534 712 1068 2136 353531 707062 1060593 1414124 2121186 2828248 4242372 8484744 31464259 62928518 94392777 125857036 188785554 251714072 377571108 755142216