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3012382880 = 255134393299
BaseRepresentation
bin1011001110001101…
…0101000010100000
321202221022220110022
42303203111002200
522132132223010
61214525453012
7134435555243
oct26343250240
97687286408
103012382880
111306458931
12700a11168
1339012b8a0
1420810b25a
151296dcd55
hexb38d50a0

3012382880 has 96 divisors (see below), whose sum is σ = 7683984000. Its totient is φ = 1109394432.

The previous prime is 3012382853. The next prime is 3012382909. The reversal of 3012382880 is 882832103.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 3012382880.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 911471 + ... + 914769.

It is an arithmetic number, because the mean of its divisors is an integer number (80041500).

Almost surely, 23012382880 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 3012382880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3841992000).

3012382880 is an abundant number, since it is smaller than the sum of its proper divisors (4671601120).

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

3012382880 is a wasteful number, since it uses less digits than its factorization.

3012382880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3766 (or 3758 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 35.

The square root of 3012382880 is about 54885.1790559164. The cubic root of 3012382880 is about 1444.2312022530.

The spelling of 3012382880 in words is "three billion, twelve million, three hundred eighty-two thousand, eight hundred eighty".

Divisors: 1 2 4 5 8 10 13 16 20 26 32 40 52 65 80 104 130 160 208 260 416 439 520 878 1040 1756 2080 2195 3299 3512 4390 5707 6598 7024 8780 11414 13196 14048 16495 17560 22828 26392 28535 32990 35120 42887 45656 52784 57070 65980 70240 85774 91312 105568 114140 131960 171548 182624 214435 228280 263920 343096 428870 456560 527840 686192 857740 913120 1372384 1448261 1715480 2896522 3430960 5793044 6861920 7241305 11586088 14482610 18827393 23172176 28965220 37654786 46344352 57930440 75309572 94136965 115860880 150619144 188273930 231721760 301238288 376547860 602476576 753095720 1506191440 3012382880