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4490986311 = 3271011793943
BaseRepresentation
bin1000010111010111…
…10000001101000111
3102120222120202001100
410023223300031013
533144143030221
62021345231143
7216201516360
oct41353601507
912528522040
104490986311
1119a5054539
12a540324b3
1356756bb66
14308640b67
151b440c926
hex10baf0347

4490986311 has 48 divisors (see below), whose sum is σ = 7530831360. Its totient is φ = 2526033600.

The previous prime is 4490986309. The next prime is 4490986343. The reversal of 4490986311 is 1136890944.

4490986311 is a `hidden beast` number, since 4 + 4 + 9 + 0 + 9 + 8 + 631 + 1 = 666.

It is not a de Polignac number, because 4490986311 - 21 = 4490986309 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4490986411) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1137006 + ... + 1140948.

It is an arithmetic number, because the mean of its divisors is an integer number (156892320).

Almost surely, 24490986311 is an apocalyptic number.

4490986311 is a deficient number, since it is larger than the sum of its proper divisors (3039845049).

4490986311 is a wasteful number, since it uses less digits than its factorization.

4490986311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4236 (or 4233 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 45.

The square root of 4490986311 is about 67014.8215770213. The cubic root of 4490986311 is about 1649.8605711384.

The spelling of 4490986311 in words is "four billion, four hundred ninety million, nine hundred eighty-six thousand, three hundred eleven".

Divisors: 1 3 7 9 21 63 101 179 303 537 707 909 1253 1611 2121 3759 3943 6363 11277 11829 18079 27601 35487 54237 82803 126553 162711 248409 379659 398243 705797 1138977 1194729 2117391 2787701 3584187 4940579 6352173 8363103 14821737 25089309 44465211 71285497 213856491 498998479 641569473 1496995437 4490986311