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3027128412 = 22371119172427
BaseRepresentation
bin1011010001101110…
…0101000001011100
321210222002001112010
42310123211001130
522144421102122
61220213511220
7135005111160
oct26433450134
97728061463
103027128412
11131380a420
12705942510
133931c2459
1420a068ca0
1512ab51e0c
hexb46e505c

3027128412 has 96 divisors (see below), whose sum is σ = 9269729280. Its totient is φ = 744880320.

The previous prime is 3027128387. The next prime is 3027128473. The reversal of 3027128412 is 2148217203.

It is a self number, because there is not a number n which added to its sum of digits gives 3027128412.

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, 68658 + ... + 103769.

It is an arithmetic number, because the mean of its divisors is an integer number (96559680).

Almost surely, 23027128412 is an apocalyptic number.

It is an amenable number.

3027128412 is an abundant number, since it is smaller than the sum of its proper divisors (6242600868).

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

3027128412 is a wasteful number, since it uses less digits than its factorization.

3027128412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172471 (or 172469 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 30.

The square root of 3027128412 is about 55019.3457976374. The cubic root of 3027128412 is about 1446.5838584648.

The spelling of 3027128412 in words is "three billion, twenty-seven million, one hundred twenty-eight thousand, four hundred twelve".

Divisors: 1 2 3 4 6 7 11 12 14 19 21 22 28 33 38 42 44 57 66 76 77 84 114 132 133 154 209 228 231 266 308 399 418 462 532 627 798 836 924 1254 1463 1596 2508 2926 4389 5852 8778 17556 172427 344854 517281 689708 1034562 1206989 1896697 2069124 2413978 3276113 3620967 3793394 4827956 5690091 6552226 7241934 7586788 9828339 11380182 13104452 13276879 14483868 19656678 22760364 22932791 26553758 36037243 39313356 39830637 45865582 53107516 68798373 72074486 79661274 91731164 108111729 137596746 144148972 159322548 216223458 252260701 275193492 432446916 504521402 756782103 1009042804 1513564206 3027128412