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3090002280 = 2335175925673
BaseRepresentation
bin1011100000101101…
…1011000101101000
321222100101101020220
42320023123011220
522312020033110
61230341250040
7136400405001
oct27013330550
97870341226
103090002280
1113462534a2
12722a03920
133a3237521
142145541a8
15131421370
hexb82db168

3090002280 has 128 divisors (see below), whose sum is σ = 9982051200. Its totient is φ = 762355712.

The previous prime is 3090002249. The next prime is 3090002291. The reversal of 3090002280 is 822000903.

It is a super-2 number, since 2×30900022802 = 19096228180810396800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 3090002280.

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, 107524 + ... + 133196.

It is an arithmetic number, because the mean of its divisors is an integer number (77984775).

Almost surely, 23090002280 is an apocalyptic number.

3090002280 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 3090002280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4991025600).

3090002280 is an abundant number, since it is smaller than the sum of its proper divisors (6892048920).

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

3090002280 is a wasteful number, since it uses less digits than its factorization.

3090002280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25763 (or 25759 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 3090002280 is about 55587.7889468541. The cubic root of 3090002280 is about 1456.5305560017.

The spelling of 3090002280 in words is "three billion, ninety million, two thousand, two hundred eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 17 20 24 30 34 40 51 59 60 68 85 102 118 120 136 170 177 204 236 255 295 340 354 408 472 510 590 680 708 885 1003 1020 1180 1416 1770 2006 2040 2360 3009 3540 4012 5015 6018 7080 8024 10030 12036 15045 20060 24072 25673 30090 40120 51346 60180 77019 102692 120360 128365 154038 205384 256730 308076 385095 436441 513460 616152 770190 872882 1026920 1309323 1514707 1540380 1745764 2182205 2618646 3029414 3080760 3491528 4364410 4544121 5237292 6058828 6546615 7573535 8728820 9088242 10474584 12117656 13093230 15147070 17457640 18176484 22720605 25750019 26186460 30294140 36352968 45441210 51500038 52372920 60588280 77250057 90882420 103000076 128750095 154500114 181764840 206000152 257500190 309000228 386250285 515000380 618000456 772500570 1030000760 1545001140 3090002280