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338229970 = 251316132
BaseRepresentation
bin10100001010001…
…111101011010010
3212120102212021221
4110022033223102
51143041324340
653321235254
711244623131
oct2412175322
9776385257
10338229970
11163a16201
1295332b2a
13550c4aa0
1432cc5918
151ea6144a
hex1428fad2

338229970 has 24 divisors (see below), whose sum is σ = 656052516. Its totient is φ = 124807488.

The previous prime is 338229961. The next prime is 338229971. The reversal of 338229970 is 79922833.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 122345721 + 215884249 = 11061^2 + 14693^2 .

It is a super-2 number, since 2×3382299702 = 228799025212401800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (338229971) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 208884 + ... + 210496.

Almost surely, 2338229970 is an apocalyptic number.

338229970 is a deficient number, since it is larger than the sum of its proper divisors (317822546).

338229970 is an equidigital number, since it uses as much as digits as its factorization.

338229970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3246 (or 1633 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 43.

The square root of 338229970 is about 18391.0296068491. The cubic root of 338229970 is about 696.7399221926.

The spelling of 338229970 in words is "three hundred thirty-eight million, two hundred twenty-nine thousand, nine hundred seventy".

Divisors: 1 2 5 10 13 26 65 130 1613 3226 8065 16130 20969 41938 104845 209690 2601769 5203538 13008845 26017690 33822997 67645994 169114985 338229970