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2280619264 = 28711127911
BaseRepresentation
bin1000011111101111…
…0111110100000000
312212221101110111011
42013323313310000
514132314304024
61014145330304
7110341641520
oct20773676400
95787343434
102280619264
11a70394010
12537936994
132a464a871
14178c65680
15d5344094
hex87ef7d00

2280619264 has 144 divisors (see below), whose sum is σ = 5726601216. Its totient is φ = 880588800.

The previous prime is 2280619249. The next prime is 2280619273. The reversal of 2280619264 is 4629160822.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2502969 + ... + 2503879.

It is an arithmetic number, because the mean of its divisors is an integer number (39768064).

Almost surely, 22280619264 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 2280619264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2863300608).

2280619264 is an abundant number, since it is smaller than the sum of its proper divisors (3445981952).

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

2280619264 is a wasteful number, since it uses less digits than its factorization.

2280619264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1072 (or 1058 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 40.

The square root of 2280619264 is about 47755.8296336688. The cubic root of 2280619264 is about 1316.2880224957.

The spelling of 2280619264 in words is "two billion, two hundred eighty million, six hundred nineteen thousand, two hundred sixty-four".

Divisors: 1 2 4 7 8 11 14 16 22 28 32 44 56 64 77 88 112 127 128 154 176 224 254 256 308 352 448 508 616 704 889 896 911 1016 1232 1397 1408 1778 1792 1822 2032 2464 2794 2816 3556 3644 4064 4928 5588 6377 7112 7288 8128 9779 9856 10021 11176 12754 14224 14576 16256 19558 19712 20042 22352 25508 28448 29152 32512 39116 40084 44704 51016 56896 58304 70147 78232 80168 89408 102032 113792 115697 116608 140294 156464 160336 178816 204064 227584 231394 233216 280588 312928 320672 357632 408128 462788 561176 625856 641344 809879 816256 925576 1122352 1251712 1272667 1282688 1619758 1632512 1851152 2244704 2503424 2545334 2565376 3239516 3702304 4489408 5090668 6479032 7404608 8908669 8978816 10181336 12958064 14809216 17817338 17957632 20362672 25916128 29618432 35634676 40725344 51832256 71269352 81450688 103664512 142538704 162901376 207329024 285077408 325802752 570154816 1140309632 2280619264