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2318104228 = 221152684187
BaseRepresentation
bin1000101000101011…
…0111011010100100
312222112220220012011
42022022313122210
514221413313403
61022005004004
7111305363236
oct21212673244
95875826164
102318104228
11a8a567020
125483b3604
132ac34370b
1417dc22256
15d879aa6d
hex8a2b76a4

2318104228 has 12 divisors (see below), whose sum is σ = 4425471792. Its totient is φ = 1053683720.

The previous prime is 2318104213. The next prime is 2318104231. The reversal of 2318104228 is 8224018132.

It is a happy number.

It is a super-3 number, since 3×23181042283 (a number of 29 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2318104228.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26342050 + ... + 26342137.

It is an arithmetic number, because the mean of its divisors is an integer number (368789316).

Almost surely, 22318104228 is an apocalyptic number.

It is an amenable number.

2318104228 is a deficient number, since it is larger than the sum of its proper divisors (2107367564).

2318104228 is a wasteful number, since it uses less digits than its factorization.

2318104228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52684202 (or 52684200 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 31.

The square root of 2318104228 is about 48146.6948813727. The cubic root of 2318104228 is about 1323.4605075594.

The spelling of 2318104228 in words is "two billion, three hundred eighteen million, one hundred four thousand, two hundred twenty-eight".

Divisors: 1 2 4 11 22 44 52684187 105368374 210736748 579526057 1159052114 2318104228