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3252245220 = 2232572581147
BaseRepresentation
bin1100000111011001…
…0101001011100100
322101122200011201200
43001312111023210
523130033321340
61254414522500
7143410425330
oct30166251344
98348604650
103252245220
111419897a74
12769206430
133caa31b73
1422bd087c0
151407bd330
hexc1d952e4

3252245220 has 72 divisors (see below), whose sum is σ = 11274454464. Its totient is φ = 743370048.

The previous prime is 3252245179. The next prime is 3252245221. The reversal of 3252245220 is 225422523.

It is not an unprimeable number, because it can be changed into a prime (3252245221) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1289314 + ... + 1291833.

Almost surely, 23252245220 is an apocalyptic number.

3252245220 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3252245220 is an abundant number, since it is smaller than the sum of its proper divisors (8022209244).

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

3252245220 is a wasteful number, since it uses less digits than its factorization.

3252245220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2581169 (or 2581164 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 27.

The square root of 3252245220 is about 57028.4597372224. The cubic root of 3252245220 is about 1481.5890559637.

Adding to 3252245220 its reverse (225422523), we get a palindrome (3477667743).

The spelling of 3252245220 in words is "three billion, two hundred fifty-two million, two hundred forty-five thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 7 9 10 12 14 15 18 20 21 28 30 35 36 42 45 60 63 70 84 90 105 126 140 180 210 252 315 420 630 1260 2581147 5162294 7743441 10324588 12905735 15486882 18068029 23230323 25811470 30973764 36136058 38717205 46460646 51622940 54204087 72272116 77434410 90340145 92921292 108408174 116151615 154868820 162612261 180680290 216816348 232303230 271020435 325224522 361360580 464606460 542040870 650449044 813061305 1084081740 1626122610 3252245220