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5728097568528 = 243239778455337
BaseRepresentation
bin101001101011010110100…
…1110001000011100010000
3202021121012222010220011100
41103112231032020130100
51222322120434143103
620103241322144400
71130561411660106
oct123265516103420
922247188126140
105728097568528
1119092aa823275
12786188352100
13327207720aaa
1415b354597c76
159e0033b45a3
hex535ad388710

5728097568528 has 30 divisors (see below), whose sum is σ = 16030717501214. Its totient is φ = 1909365856128.

The previous prime is 5728097568527. The next prime is 5728097568629. The reversal of 5728097568528 is 8258657908275.

It is a happy number.

5728097568528 is a `hidden beast` number, since 5 + 7 + 2 + 8 + 0 + 9 + 7 + 568 + 52 + 8 = 666.

It can be written as a sum of positive squares in only one way, i.e., 5429142322704 + 298955245824 = 2330052^2 + 546768^2 .

It is a super-2 number, since 2×57280975685282 (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is not an unprimeable number, because it can be changed into a prime (5728097568521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 19889227525 + ... + 19889227812.

Almost surely, 25728097568528 is an apocalyptic number.

It is an amenable number.

5728097568528 is an abundant number, since it is smaller than the sum of its proper divisors (10302619932686).

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

5728097568528 is a wasteful number, since it uses less digits than its factorization.

5728097568528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39778455351 (or 39778455342 counting only the distinct ones).

The product of its (nonzero) digits is 677376000, while the sum is 72.

The spelling of 5728097568528 in words is "five trillion, seven hundred twenty-eight billion, ninety-seven million, five hundred sixty-eight thousand, five hundred twenty-eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 48 72 144 39778455337 79556910674 119335366011 159113821348 238670732022 318227642696 358006098033 477341464044 636455285392 716012196066 954682928088 1432024392132 1909365856176 2864048784264 5728097568528