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3028010880 = 27358271907
BaseRepresentation
bin1011010001111011…
…1100011110000000
321211000201220001010
42310132330132000
522200132322010
61220244440520
7135015445026
oct26436743600
97730656033
103028010880
111314262434
127060a9140
1339344101b
1420a218716
1512ac78620
hexb47bc780

3028010880 has 128 divisors (see below), whose sum is σ = 9668522880. Its totient is φ = 806070272.

The previous prime is 3028010837. The next prime is 3028010891. The reversal of 3028010880 is 880108203.

3028010880 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (128).

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 15 ways as a sum of consecutive naturals, for example, 1586887 + ... + 1588793.

It is an arithmetic number, because the mean of its divisors is an integer number (75535335).

Almost surely, 23028010880 is an apocalyptic number.

3028010880 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 3028010880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4834261440).

3028010880 is an abundant number, since it is smaller than the sum of its proper divisors (6640512000).

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

3028010880 is a wasteful number, since it uses less digits than its factorization.

3028010880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2756 (or 2744 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 30.

The square root of 3028010880 is about 55027.3648287831. The cubic root of 3028010880 is about 1446.7244141073.

The spelling of 3028010880 in words is "three billion, twenty-eight million, ten thousand, eight hundred eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 64 80 96 120 128 160 192 240 320 384 480 640 827 960 1654 1907 1920 2481 3308 3814 4135 4962 5721 6616 7628 8270 9535 9924 11442 12405 13232 15256 16540 19070 19848 22884 24810 26464 28605 30512 33080 38140 39696 45768 49620 52928 57210 61024 66160 76280 79392 91536 99240 105856 114420 122048 132320 152560 158784 183072 198480 228840 244096 264640 305120 317568 366144 396960 457680 529280 610240 732288 793920 915360 1220480 1577089 1587840 1830720 3154178 3661440 4731267 6308356 7885445 9462534 12616712 15770890 18925068 23656335 25233424 31541780 37850136 47312670 50466848 63083560 75700272 94625340 100933696 126167120 151400544 189250680 201867392 252334240 302801088 378501360 504668480 605602176 757002720 1009336960 1514005440 3028010880