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2030329560 = 233576133943
BaseRepresentation
bin111100100000100…
…0101111011011000
312020111102102120010
41321001011323120
513124231021220
6533245001520
7101212342110
oct17101057330
95214372503
102030329560
11952082716
12487b532a0
1326483634c
14153912040
15bd3a41e0
hex79045ed8

2030329560 has 128 divisors (see below), whose sum is σ = 6974254080. Its totient is φ = 463200768.

The previous prime is 2030329549. The next prime is 2030329633. The reversal of 2030329560 is 659230302.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

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, 512949 + ... + 516891.

It is an arithmetic number, because the mean of its divisors is an integer number (54486360).

Almost surely, 22030329560 is an apocalyptic number.

2030329560 is a gapful number since it is divisible by the number (20) 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 2030329560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3487127040).

2030329560 is an abundant number, since it is smaller than the sum of its proper divisors (4943924520).

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

2030329560 is a wasteful number, since it uses less digits than its factorization.

2030329560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4577 (or 4573 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 30.

The square root of 2030329560 is about 45059.1784212717. The cubic root of 2030329560 is about 1266.2579330653.

Adding to 2030329560 its reverse (659230302), we get a palindrome (2689559862).

The spelling of 2030329560 in words is "two billion, thirty million, three hundred twenty-nine thousand, five hundred sixty".

Divisors: 1 2 3 4 5 6 7 8 10 12 14 15 20 21 24 28 30 35 40 42 56 60 70 84 105 120 140 168 210 280 420 613 840 1226 1839 2452 3065 3678 3943 4291 4904 6130 7356 7886 8582 9195 11829 12260 12873 14712 15772 17164 18390 19715 21455 23658 24520 25746 27601 31544 34328 36780 39430 42910 47316 51492 55202 59145 64365 73560 78860 82803 85820 94632 102984 110404 118290 128730 138005 157720 165606 171640 220808 236580 257460 276010 331212 414015 473160 514920 552020 662424 828030 1104040 1656060 2417059 3312120 4834118 7251177 9668236 12085295 14502354 16919413 19336472 24170590 29004708 33838826 36255885 48341180 50758239 58009416 67677652 72511770 84597065 96682360 101516478 135355304 145023540 169194130 203032956 253791195 290047080 338388260 406065912 507582390 676776520 1015164780 2030329560