Base | Representation |
---|---|
bin | 101101000001011… |
… | …110001111001000 |
3 | 1221122100022002200 |
4 | 231001132033020 |
5 | 3021333020322 |
6 | 202542000200 |
7 | 24501313551 |
oct | 5501361710 |
9 | 1848308080 |
10 | 755360712 |
11 | 358421757 |
12 | 190b76060 |
13 | c0653802 |
14 | 72469328 |
15 | 464aa8ac |
hex | 2d05e3c8 |
755360712 has 108 divisors (see below), whose sum is σ = 2123761185. Its totient is φ = 242536320.
The previous prime is 755360707. The next prime is 755360729. The reversal of 755360712 is 217063557.
It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.
It can be written as a sum of positive squares in 2 ways, for example, as 539447076 + 215913636 = 23226^2 + 14694^2 .
It is an ABA number since it can be written as A⋅BA, here for A=2, B=19434.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is an unprimeable number.
It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 9561489 + ... + 9561567.
Almost surely, 2755360712 is an apocalyptic number.
755360712 is a gapful number since it is divisible by the number (72) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 755360712
755360712 is an abundant number, since it is smaller than the sum of its proper divisors (1368400473).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
755360712 is a wasteful number, since it uses less digits than its factorization.
755360712 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 252 (or 125 counting only the distinct ones).
The product of its (nonzero) digits is 44100, while the sum is 36.
The square root of 755360712 is about 27483.8263711587. The cubic root of 755360712 is about 910.7198394020.
It can be divided in two parts, 7553 and 60712, that added together give a triangular number (68265 = T369).
The spelling of 755360712 in words is "seven hundred fifty-five million, three hundred sixty thousand, seven hundred twelve".
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