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228050470 = 25163713931
BaseRepresentation
bin11011001011111…
…00011000100110
3120220010011102201
431211330120212
5431340103340
634343525114
75436253114
oct1545743046
9526104381
10228050470
1110780176a
126445979a
1338328b0b
1422404ab4
151504a79a
hexd97c626

228050470 has 16 divisors (see below), whose sum is σ = 410771088. Its totient is φ = 91157920.

The previous prime is 228050453. The next prime is 228050479. The reversal of 228050470 is 74050822.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (228050479) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9405 + ... + 23335.

It is an arithmetic number, because the mean of its divisors is an integer number (25673193).

Almost surely, 2228050470 is an apocalyptic number.

228050470 is a deficient number, since it is larger than the sum of its proper divisors (182720618).

228050470 is a wasteful number, since it uses less digits than its factorization.

228050470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15575.

The product of its (nonzero) digits is 4480, while the sum is 28.

The square root of 228050470 is about 15101.3400067676. The cubic root of 228050470 is about 610.9565481532.

The spelling of 228050470 in words is "two hundred twenty-eight million, fifty thousand, four hundred seventy".

Divisors: 1 2 5 10 1637 3274 8185 13931 16370 27862 69655 139310 22805047 45610094 114025235 228050470