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8252552532 = 2237313898147
BaseRepresentation
bin1111010111110001…
…11111010101010100
3210022010122002211210
413223320333111110
5113400123140112
63442520501420
7411335352630
oct75370772524
923263562753
108252552532
113555394954
12172391a870
13a1696a5a3
14584049dc0
15334785b3c
hex1ebe3f554

8252552532 has 96 divisors (see below), whose sum is σ = 22777896960. Its totient is φ = 2275666560.

The previous prime is 8252552531. The next prime is 8252552537. The reversal of 8252552532 is 2352552528.

It is a super-2 number, since 2×82525525322 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8252552531) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1008883 + ... + 1017029.

It is an arithmetic number, because the mean of its divisors is an integer number (237269760).

Almost surely, 28252552532 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8252552532, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11388948480).

8252552532 is an abundant number, since it is smaller than the sum of its proper divisors (14525344428).

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

8252552532 is a wasteful number, since it uses less digits than its factorization.

8252552532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8581 (or 8579 counting only the distinct ones).

The product of its digits is 240000, while the sum is 39.

The square root of 8252552532 is about 90843.5607624448. The cubic root of 8252552532 is about 2020.8283806303.

The spelling of 8252552532 in words is "eight billion, two hundred fifty-two million, five hundred fifty-two thousand, five hundred thirty-two".

Divisors: 1 2 3 4 6 7 12 14 21 28 31 42 62 84 93 124 186 217 372 389 434 651 778 868 1167 1302 1556 2334 2604 2723 4668 5446 8147 8169 10892 12059 16294 16338 24118 24441 32588 32676 36177 48236 48882 57029 72354 84413 97764 114058 144708 168826 171087 228116 252557 253239 337652 342174 505114 506478 684348 757671 1010228 1012956 1515342 1767899 3030684 3169183 3535798 5303697 6338366 7071596 9507549 10607394 12676732 19015098 21214788 22184281 38030196 44368562 66552843 88737124 98244673 133105686 196489346 266211372 294734019 392978692 589468038 687712711 1178936076 1375425422 2063138133 2750850844 4126276266 8252552532