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3066895880 = 2351743531979
BaseRepresentation
bin1011011011001101…
…0001111000001000
321220201220110020022
42312303101320020
522240111132010
61224154120012
7136000120256
oct26663217010
97821813208
103066895880
1113342012a4
12717120008
1339b5071b9
1421145b5d6
1512e3a9d55
hexb6cd1e08

3066895880 has 128 divisors (see below), whose sum is σ = 7621257600. Its totient is φ = 1105907712.

The previous prime is 3066895873. The next prime is 3066895891. The reversal of 3066895880 is 885986603.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (53).

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, 1548731 + ... + 1550709.

It is an arithmetic number, because the mean of its divisors is an integer number (59541075).

Almost surely, 23066895880 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3066895880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3810628800).

3066895880 is an abundant number, since it is smaller than the sum of its proper divisors (4554361720).

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

3066895880 is a wasteful number, since it uses less digits than its factorization.

3066895880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2103 (or 2099 counting only the distinct ones).

The product of its (nonzero) digits is 2488320, while the sum is 53.

The square root of 3066895880 is about 55379.5619339843. The cubic root of 3066895880 is about 1452.8909236587.

The spelling of 3066895880 in words is "three billion, sixty-six million, eight hundred ninety-five thousand, eight hundred eighty".

Divisors: 1 2 4 5 8 10 17 20 34 40 43 53 68 85 86 106 136 170 172 212 215 265 340 344 424 430 530 680 731 860 901 1060 1462 1720 1802 1979 2120 2279 2924 3604 3655 3958 4505 4558 5848 7208 7310 7916 9010 9116 9895 11395 14620 15832 18020 18232 19790 22790 29240 33643 36040 38743 39580 45580 67286 77486 79160 85097 91160 104887 134572 154972 168215 170194 193715 209774 269144 309944 336430 340388 387430 419548 425485 524435 672860 680776 774860 839096 850970 1048870 1345720 1446649 1549720 1701940 1783079 2097740 2893298 3403880 3566158 4195480 4510141 5786596 7132316 7233245 8915395 9020282 11573192 14264632 14466490 17830790 18040564 22550705 28932980 35661580 36081128 45101410 57865960 71323160 76672397 90202820 153344794 180405640 306689588 383361985 613379176 766723970 1533447940 3066895880