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755330342448 = 243114111347981
BaseRepresentation
bin10101111110111010011…
…00100101111000110000
32200012122021022000120110
422333131030211320300
544333404031424243
61334554410341320
7105366534656163
oct12773514457060
92605567260513
10755330342448
11271374317940
1210247a72a840
13562c562b146
14287b5927ada
15149ab8a7e33
hexafdd325e30

755330342448 has 80 divisors (see below), whose sum is σ = 2129182152192. Its totient is φ = 228831648000.

The previous prime is 755330342443. The next prime is 755330342477. The reversal of 755330342448 is 844243033557.

It is a super-2 number, since 2×7553303424482 (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a junction number, because it is equal to n+sod(n) for n = 755330342397 and 755330342406.

It is not an unprimeable number, because it can be changed into a prime (755330342441) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1996618 + ... + 2344598.

Almost surely, 2755330342448 is an apocalyptic number.

It is an amenable number.

755330342448 is an abundant number, since it is smaller than the sum of its proper divisors (1373851809744).

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

755330342448 is a wasteful number, since it uses less digits than its factorization.

755330342448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 352114 (or 352108 counting only the distinct ones).

The product of its (nonzero) digits is 4838400, while the sum is 48.

The spelling of 755330342448 in words is "seven hundred fifty-five billion, three hundred thirty million, three hundred forty-two thousand, four hundred forty-eight".

Divisors: 1 2 3 4 6 8 11 12 16 22 24 33 44 48 66 88 132 176 264 528 4111 8222 12333 16444 24666 32888 45221 49332 65776 90442 98664 135663 180884 197328 271326 347981 361768 542652 695962 723536 1043943 1085304 1391924 2087886 2170608 2783848 3827791 4175772 5567696 7655582 8351544 11483373 15311164 16703088 22966746 30622328 45933492 61244656 91866984 183733968 1430549891 2861099782 4291649673 5722199564 8583299346 11444399128 15736048801 17166598692 22888798256 31472097602 34333197384 47208146403 62944195204 68666394768 94416292806 125888390408 188832585612 251776780816 377665171224 755330342448