Search a number
-
+
228650025250 = 253942197081
BaseRepresentation
bin1101010011110010011…
…0101000000100100010
3210212012000100202122201
43110330212220010202
512221233401302000
6253012415323414
722343106101263
oct3247446500442
9725160322581
10228650025250
1188a73a84219
123839252056a
131873bacc53a
14b0d111a96a
155e337da96a
hex353c9a8122

228650025250 has 32 divisors (see below), whose sum is σ = 428082690672. Its totient is φ = 91449360000.

The previous prime is 228650025229. The next prime is 228650025269. The reversal of 228650025250 is 52520056822.

It can be written as a sum of positive squares in 8 ways, for example, as 27541725849 + 201108299401 = 165957^2 + 448451^2 .

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, 2306710 + ... + 2403790.

Almost surely, 2228650025250 is an apocalyptic number.

228650025250 is a deficient number, since it is larger than the sum of its proper divisors (199432665422).

228650025250 is an equidigital number, since it uses as much as digits as its factorization.

228650025250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106519 (or 106509 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 37.

The spelling of 228650025250 in words is "two hundred twenty-eight billion, six hundred fifty million, twenty-five thousand, two hundred fifty".

Divisors: 1 2 5 10 25 50 125 250 9421 18842 47105 94210 97081 194162 235525 471050 485405 970810 1177625 2355250 2427025 4854050 12135125 24270250 914600101 1829200202 4573000505 9146001010 22865002525 45730005050 114325012625 228650025250