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755464401 = 3541191397
BaseRepresentation
bin101101000001110…
…111100011010001
31221122112120100000
4231001313203101
53021344330101
6202544120213
724502225056
oct5501674321
91848476300
10755464401
1135849264a
12191006069
13c068ba73
147249502d
15464cb486
hex2d0778d1

755464401 has 48 divisors (see below), whose sum is σ = 1168247808. Its totient is φ = 487555200.

The previous prime is 755464397. The next prime is 755464403. The reversal of 755464401 is 104464557.

755464401 is a `hidden beast` number, since 7 + 5 + 5 + 4 + 644 + 0 + 1 = 666.

755464401 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 755464401 - 22 = 755464397 is a prime.

It is a super-2 number, since 2×7554644012 = 1141452922356577602, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (755464403) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1902735 + ... + 1903131.

It is an arithmetic number, because the mean of its divisors is an integer number (24338496).

Almost surely, 2755464401 is an apocalyptic number.

It is an amenable number.

755464401 is a deficient number, since it is larger than the sum of its proper divisors (412783407).

755464401 is a wasteful number, since it uses less digits than its factorization.

755464401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 644 (or 632 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 36.

The square root of 755464401 is about 27485.7126704039. The cubic root of 755464401 is about 910.7615092547.

The spelling of 755464401 in words is "seven hundred fifty-five million, four hundred sixty-four thousand, four hundred one".

Divisors: 1 3 9 27 41 81 123 191 243 369 397 573 1107 1191 1719 3321 3573 5157 7831 9963 10719 15471 16277 23493 32157 46413 48831 70479 75827 96471 146493 211437 227481 439479 634311 682443 1318437 1902933 2047329 3108907 3955311 6141987 9326721 18425961 27980163 83940489 251821467 755464401