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52226534432 = 257125692
BaseRepresentation
bin110000101000111100…
…011010110000100000
311222210202102211200002
4300220330122300200
51323424443100212
635554215515132
73526136134532
oct605074326040
9158722384602
1052226534432
1120170576356
12a156688aa8
134c04131b17
142756317852
15155a0a3ac2
hexc28f1ac20

52226534432 has 54 divisors (see below), whose sum is σ = 104473177389. Its totient is φ = 25700227840.

The previous prime is 52226534419. The next prime is 52226534461. The reversal of 52226534432 is 23443562225.

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 45490064656 + 6736469776 = 213284^2 + 82076^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=161596.

It is a super-2 number, since 2×522265344322 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 91786244 + ... + 91786812.

Almost surely, 252226534432 is an apocalyptic number.

It is an amenable number.

52226534432 is an abundant number, since it is smaller than the sum of its proper divisors (52246642957).

52226534432 is an frugal number, since it uses more digits than its factorization.

52226534432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1290 (or 642 counting only the distinct ones).

The product of its digits is 345600, while the sum is 38.

The spelling of 52226534432 in words is "fifty-two billion, two hundred twenty-six million, five hundred thirty-four thousand, four hundred thirty-two".

Divisors: 1 2 4 8 16 32 71 142 284 568 569 1136 1138 2272 2276 4552 5041 9104 10082 18208 20164 40328 40399 80656 80798 161312 161596 323192 323761 646384 647522 1292768 1295044 2590088 2868329 5180176 5736658 10360352 11473316 22946632 22987031 45893264 45974062 91786528 91948124 183896248 367792496 735584992 1632079201 3264158402 6528316804 13056633608 26113267216 52226534432