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2828280250 = 25361191971
BaseRepresentation
bin1010100010010100…
…0010000110111010
321022002220112010101
42220211002012322
521243014432000
61144351510014
7130041662005
oct25045020672
97262815111
102828280250
1112215438a4
1266b22830a
13360c4c513
141cb8a653c
15118473e6a
hexa89421ba

2828280250 has 64 divisors (see below), whose sum is σ = 5415081984. Its totient is φ = 1105800000.

The previous prime is 2828280241. The next prime is 2828280253. The reversal of 2828280250 is 520828282.

It is not an unprimeable number, because it can be changed into a prime (2828280253) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 2912265 + ... + 2913235.

It is an arithmetic number, because the mean of its divisors is an integer number (84610656).

Almost surely, 22828280250 is an apocalyptic number.

2828280250 is a deficient number, since it is larger than the sum of its proper divisors (2586801734).

2828280250 is a wasteful number, since it uses less digits than its factorization.

2828280250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1240 (or 1230 counting only the distinct ones).

The product of its (nonzero) digits is 40960, while the sum is 37.

The square root of 2828280250 is about 53181.5781074612. The cubic root of 2828280250 is about 1414.1890828250.

The spelling of 2828280250 in words is "two billion, eight hundred twenty-eight million, two hundred eighty thousand, two hundred fifty".

Divisors: 1 2 5 10 25 50 61 122 125 191 250 305 382 610 955 971 1525 1910 1942 3050 4775 4855 7625 9550 9710 11651 15250 23302 23875 24275 47750 48550 58255 59231 116510 118462 121375 185461 242750 291275 296155 370922 582550 592310 927305 1456375 1480775 1854610 2912750 2961550 4636525 7403875 9273050 11313121 14807750 22626242 23182625 46365250 56565605 113131210 282828025 565656050 1414140125 2828280250