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3250220532 = 2231343499971
BaseRepresentation
bin1100000110111010…
…0110110111110100
322101111212022101020
43001232212313310
523124024024112
61254303301140
7143354263416
oct30156466764
98344768336
103250220532
111418734879
127685aa7b0
133ca4a3420
1422b93c9b6
1514051d48c
hexc1ba6df4

3250220532 has 96 divisors (see below), whose sum is σ = 8382528000. Its totient is φ = 973848960.

The previous prime is 3250220473. The next prime is 3250220543. The reversal of 3250220532 is 2350220523.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3346807 + ... + 3347777.

It is an arithmetic number, because the mean of its divisors is an integer number (87318000).

Almost surely, 23250220532 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 3250220532, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4191264000).

3250220532 is an abundant number, since it is smaller than the sum of its proper divisors (5132307468).

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

3250220532 is a wasteful number, since it uses less digits than its factorization.

3250220532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1533 (or 1531 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 24.

The square root of 3250220532 is about 57010.7054157375. The cubic root of 3250220532 is about 1481.2815373014.

Subtracting from 3250220532 its reverse (2350220523), we obtain a palindrome (900000009).

The spelling of 3250220532 in words is "three billion, two hundred fifty million, two hundred twenty thousand, five hundred thirty-two".

Divisors: 1 2 3 4 6 12 13 26 39 43 52 78 86 129 156 172 258 499 516 559 971 998 1118 1497 1677 1942 1996 2236 2913 2994 3354 3884 5826 5988 6487 6708 11652 12623 12974 19461 21457 25246 25948 37869 38922 41753 42914 50492 64371 75738 77844 83506 85828 125259 128742 151476 167012 250518 257484 278941 484529 501036 542789 557882 836823 969058 1085578 1115764 1453587 1628367 1673646 1938116 2171156 2907174 3256734 3347292 5814348 6298877 6513468 12597754 18896631 20834747 25195508 37793262 41669494 62504241 75586524 83338988 125008482 250016964 270851711 541703422 812555133 1083406844 1625110266 3250220532