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3053487240 = 233357273889
BaseRepresentation
bin1011011000000000…
…1000010010001000
321212210200020001000
42312000020102020
522223143042430
61222554455000
7135445133106
oct26600102210
97783606030
103053487240
111327683181
12712734460
133987c0cab
1420d76ac76
1512d10be60
hexb6008488

3053487240 has 128 divisors (see below), whose sum is σ = 10194912000. Its totient is φ = 812934144.

The previous prime is 3053487209. The next prime is 3053487263. The reversal of 3053487240 is 427843503.

It is a happy number.

3053487240 is a `hidden beast` number, since 3 + 0 + 534 + 87 + 2 + 40 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 3053487195 and 3053487204.

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, 783216 + ... + 787104.

It is an arithmetic number, because the mean of its divisors is an integer number (79647750).

Almost surely, 23053487240 is an apocalyptic number.

3053487240 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3053487240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5097456000).

3053487240 is an abundant number, since it is smaller than the sum of its proper divisors (7141424760).

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

3053487240 is a wasteful number, since it uses less digits than its factorization.

3053487240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4636 (or 4626 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 36.

The square root of 3053487240 is about 55258.3680540785. The cubic root of 3053487240 is about 1450.7704569743.

The spelling of 3053487240 in words is "three billion, fifty-three million, four hundred eighty-seven thousand, two hundred forty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 18 20 24 27 30 36 40 45 54 60 72 90 108 120 135 180 216 270 360 540 727 1080 1454 2181 2908 3635 3889 4362 5816 6543 7270 7778 8724 10905 11667 13086 14540 15556 17448 19445 19629 21810 23334 26172 29080 31112 32715 35001 38890 39258 43620 46668 52344 58335 65430 70002 77780 78516 87240 93336 98145 105003 116670 130860 140004 155560 157032 175005 196290 210006 233340 261720 280008 350010 392580 420012 466680 525015 700020 785160 840024 1050030 1400040 2100060 2827303 4200120 5654606 8481909 11309212 14136515 16963818 22618424 25445727 28273030 33927636 42409545 50891454 56546060 67855272 76337181 84819090 101782908 113092120 127228635 152674362 169638180 203565816 254457270 305348724 339276360 381685905 508914540 610697448 763371810 1017829080 1526743620 3053487240