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755409268 = 221571202881
BaseRepresentation
bin101101000001101…
…010000101110100
31221122102202201001
4231001222011310
53021341044033
6202543013044
724501605245
oct5501520564
91848382631
10755409268
11358455189
12190b9a184
13c066c943
147247cccc
15464b9e7d
hex2d06a174

755409268 has 12 divisors (see below), whose sum is σ = 1330387492. Its totient is φ = 375298560.

The previous prime is 755409253. The next prime is 755409283. The reversal of 755409268 is 862904557.

It is an interprime number because it is at equal distance from previous prime (755409253) and next prime (755409283).

It can be written as a sum of positive squares in 2 ways, for example, as 460875024 + 294534244 = 21468^2 + 17162^2 .

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 600813 + ... + 602068.

Almost surely, 2755409268 is an apocalyptic number.

It is an amenable number.

755409268 is a deficient number, since it is larger than the sum of its proper divisors (574978224).

755409268 is a wasteful number, since it uses less digits than its factorization.

755409268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1203042 (or 1203040 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 46.

The square root of 755409268 is about 27484.7097128567. The cubic root of 755409268 is about 910.7393532423.

The spelling of 755409268 in words is "seven hundred fifty-five million, four hundred nine thousand, two hundred sixty-eight".

Divisors: 1 2 4 157 314 628 1202881 2405762 4811524 188852317 377704634 755409268