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2280310028 = 2217311081741
BaseRepresentation
bin1000011111101010…
…1100010100001100
312212220210202021222
42013322230110030
514132224410103
61014134542512
7110336213123
oct20772542414
95786722258
102280310028
11a701a2747
12537807a38
132a456cb99
14178bc4aba
15d52d2638
hex87eac50c

2280310028 has 24 divisors (see below), whose sum is σ = 4361583744. Its totient is φ = 1038470400.

The previous prime is 2280310003. The next prime is 2280310031. The reversal of 2280310028 is 8200130822.

It is a junction number, because it is equal to n+sod(n) for n = 2280309979 and 2280310006.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 538763 + ... + 542978.

It is an arithmetic number, because the mean of its divisors is an integer number (181732656).

Almost surely, 22280310028 is an apocalyptic number.

It is an amenable number.

2280310028 is a deficient number, since it is larger than the sum of its proper divisors (2081273716).

2280310028 is a wasteful number, since it uses less digits than its factorization.

2280310028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1081793 (or 1081791 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 26.

The square root of 2280310028 is about 47752.5918458883. The cubic root of 2280310028 is about 1316.2285266608.

The spelling of 2280310028 in words is "two billion, two hundred eighty million, three hundred ten thousand, twenty-eight".

Divisors: 1 2 4 17 31 34 62 68 124 527 1054 2108 1081741 2163482 4326964 18389597 33533971 36779194 67067942 73558388 134135884 570077507 1140155014 2280310028