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755349055 = 5151069811
BaseRepresentation
bin101101000001011…
…011011000111111
31221122022201002221
4231001123120333
53021332132210
6202541430211
724501234556
oct5501333077
91848281087
10755349055
11358413a1a
12190b6b367
13c064b406
1472464d9d
15464a71da
hex2d05b63f

755349055 has 4 divisors (see below), whose sum is σ = 906418872. Its totient is φ = 604279240.

The previous prime is 755349017. The next prime is 755349061. The reversal of 755349055 is 550943557.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 550943557 = 2111260987.

It is not a de Polignac number, because 755349055 - 27 = 755348927 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75534901 + ... + 75534910.

It is an arithmetic number, because the mean of its divisors is an integer number (226604718).

Almost surely, 2755349055 is an apocalyptic number.

755349055 is a deficient number, since it is larger than the sum of its proper divisors (151069817).

755349055 is a wasteful number, since it uses less digits than its factorization.

755349055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151069816.

The product of its (nonzero) digits is 472500, while the sum is 43.

The square root of 755349055 is about 27483.6143001607. The cubic root of 755349055 is about 910.7151545251.

The spelling of 755349055 in words is "seven hundred fifty-five million, three hundred forty-nine thousand, fifty-five".

Divisors: 1 5 151069811 755349055