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220513325532 = 223241169944879
BaseRepresentation
bin1100110101011110011…
…1100101000111011100
3210002011221201120222220
43031113213211013130
512103102402404112
6245145153505340
721634345224543
oct3152747450734
9702157646886
10220513325532
11855790292a5
12368a1572250
1317a43166316
14a95c62b15a
155b092db98c
hex33579e51dc

220513325532 has 48 divisors (see below), whose sum is σ = 516981696000. Its totient is φ = 73154730240.

The previous prime is 220513325497. The next prime is 220513325537. The reversal of 220513325532 is 235523315022.

It is a super-2 number, since 2×2205133255322 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 220513325493 and 220513325502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220513325537) 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, 4891069 + ... + 4935947.

It is an arithmetic number, because the mean of its divisors is an integer number (10770452000).

Almost surely, 2220513325532 is an apocalyptic number.

It is an amenable number.

220513325532 is an abundant number, since it is smaller than the sum of its proper divisors (296468370468).

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

220513325532 is a wasteful number, since it uses less digits than its factorization.

220513325532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46826 (or 46824 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 33.

The spelling of 220513325532 in words is "two hundred twenty billion, five hundred thirteen million, three hundred twenty-five thousand, five hundred thirty-two".

Divisors: 1 2 3 4 6 12 241 482 723 964 1446 1699 2892 3398 5097 6796 10194 20388 44879 89758 134637 179516 269274 409459 538548 818918 1228377 1637836 2456754 4913508 10815839 21631678 32447517 43263356 64895034 76249421 129790068 152498842 228748263 304997684 457496526 914993052 18376110461 36752220922 55128331383 73504441844 110256662766 220513325532