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3241271940 = 2235192843221
BaseRepresentation
bin1100000100110001…
…1110001010000100
322100220000200012220
43001030132022010
523114231200230
61253343412340
7143215233264
oct30114361204
98326020186
103241271940
111413682645
127655b40b0
133c868c2ba
1422a68d7a4
1513e851d10
hexc131e284

3241271940 has 48 divisors (see below), whose sum is σ = 9553225920. Its totient is φ = 818847360.

The previous prime is 3241271911. The next prime is 3241271981. The reversal of 3241271940 is 491721423.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1420471 + ... + 1422750.

It is an arithmetic number, because the mean of its divisors is an integer number (199025540).

Almost surely, 23241271940 is an apocalyptic number.

3241271940 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3241271940 is an abundant number, since it is smaller than the sum of its proper divisors (6311953980).

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

3241271940 is a wasteful number, since it uses less digits than its factorization.

3241271940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2843252 (or 2843250 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 3241271940 is about 56932.1696407225. The cubic root of 3241271940 is about 1479.9208534495.

The spelling of 3241271940 in words is "three billion, two hundred forty-one million, two hundred seventy-one thousand, nine hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 19 20 30 38 57 60 76 95 114 190 228 285 380 570 1140 2843221 5686442 8529663 11372884 14216105 17059326 28432210 34118652 42648315 54021199 56864420 85296630 108042398 162063597 170593260 216084796 270105995 324127194 540211990 648254388 810317985 1080423980 1620635970 3241271940