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3481286218380 = 22325471014074253
BaseRepresentation
bin110010101010001100110…
…101000001001010001100
3110022210210211012101100200
4302222030311001022030
5424014133232442010
611223140353253500
7506341342420365
oct62521465011214
913283724171320
103481286218380
11112245034a053
12482843864290
131c338c8c40c9
14c06d09a8b6c
15608524c7cc0
hex32a8cd4128c

3481286218380 has 144 divisors (see below), whose sum is σ = 10891360980864. Its totient is φ = 899594841600.

The previous prime is 3481286218313. The next prime is 3481286218393. The reversal of 3481286218380 is 838126821843.

3481286218380 is a `hidden beast` number, since 3 + 4 + 8 + 1 + 2 + 8 + 621 + 8 + 3 + 8 + 0 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1182667 + ... + 2891586.

It is an arithmetic number, because the mean of its divisors is an integer number (75634451256).

Almost surely, 23481286218380 is an apocalyptic number.

3481286218380 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3481286218380 is an abundant number, since it is smaller than the sum of its proper divisors (7410074762484).

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

3481286218380 is a wasteful number, since it uses less digits than its factorization.

3481286218380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4074416 (or 4074411 counting only the distinct ones).

The product of its (nonzero) digits is 3538944, while the sum is 54.

The spelling of 3481286218380 in words is "three trillion, four hundred eighty-one billion, two hundred eighty-six million, two hundred eighteen thousand, three hundred eighty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 47 60 90 94 101 141 180 188 202 235 282 303 404 423 470 505 564 606 705 846 909 940 1010 1212 1410 1515 1692 1818 2020 2115 2820 3030 3636 4230 4545 4747 6060 8460 9090 9494 14241 18180 18988 23735 28482 42723 47470 56964 71205 85446 94940 142410 170892 213615 284820 427230 854460 4074253 8148506 12222759 16297012 20371265 24445518 36668277 40742530 48891036 61113795 73336554 81485060 122227590 146673108 183341385 191489891 244455180 366682770 382979782 411499553 574469673 733365540 765959564 822999106 957449455 1148939346 1234498659 1645998212 1723409019 1914898910 2057497765 2297878692 2468997318 2872348365 3446818038 3703495977 3829797820 4114995530 4937994636 5744696730 6172493295 6893636076 7406991954 8229991060 8617045095 11489393460 12344986590 14813983908 17234090190 18517479885 19340478991 24689973180 34468180380 37034959770 38680957982 58021436973 74069919540 77361915964 96702394955 116042873946 174064310919 193404789910 232085747892 290107184865 348128621838 386809579820 580214369730 696257243676 870321554595 1160428739460 1740643109190 3481286218380