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2880264630880 = 255713197820373
BaseRepresentation
bin101001111010011101001…
…001100111001001100000
3101012100110121001022021101
4221322131021213021200
5334142240221142010
610043101511004144
7415043433261220
oct51723511471140
911170417038241
102880264630880
11a1057132876a
123a626a969654
1317b7b940b870
149d596b98080
154edc7b1273a
hex29e9d267260

2880264630880 has 96 divisors (see below), whose sum is σ = 8374923353664. Its totient is φ = 911556274176.

The previous prime is 2880264630877. The next prime is 2880264630907. The reversal of 2880264630880 is 880364620882.

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, 98895627 + ... + 98924746.

It is an arithmetic number, because the mean of its divisors is an integer number (87238784934).

Almost surely, 22880264630880 is an apocalyptic number.

2880264630880 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2880264630880 is an abundant number, since it is smaller than the sum of its proper divisors (5494658722784).

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

2880264630880 is a wasteful number, since it uses less digits than its factorization.

2880264630880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197820408 (or 197820400 counting only the distinct ones).

The product of its (nonzero) digits is 7077888, while the sum is 55.

The spelling of 2880264630880 in words is "two trillion, eight hundred eighty billion, two hundred sixty-four million, six hundred thirty thousand, eight hundred eighty".

Divisors: 1 2 4 5 7 8 10 13 14 16 20 26 28 32 35 40 52 56 65 70 80 91 104 112 130 140 160 182 208 224 260 280 364 416 455 520 560 728 910 1040 1120 1456 1820 2080 2912 3640 7280 14560 197820373 395640746 791281492 989101865 1384742611 1582562984 1978203730 2571664849 2769485222 3165125968 3956407460 5143329698 5538970444 6330251936 6923713055 7912814920 10286659396 11077940888 12858324245 13847426110 15825629840 18001653943 20573318792 22155881776 25716648490 27694852220 31651259680 36003307886 41146637584 44311763552 51433296980 55389704440 72006615772 82293275168 90008269715 102866593960 110779408880 144013231544 180016539430 205733187920 221558817760 288026463088 360033078860 411466375840 576052926176 720066157720 1440132315440 2880264630880