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330145026 = 23194576337
BaseRepresentation
bin10011101011011…
…001110100000010
3212000020002211120
4103223121310002
51134004120101
652432053110
711116120641
oct2353316402
9760202746
10330145026
1115a3a3932
1292694196
1353523ab3
1431bbd358
151deb5b36
hex13ad9d02

330145026 has 32 divisors (see below), whose sum is σ = 696672960. Its totient is φ = 104011776.

The previous prime is 330144989. The next prime is 330145031. The reversal of 330145026 is 620541033.

It is a happy number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 330144987 and 330145005.

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, 48930 + ... + 55266.

It is an arithmetic number, because the mean of its divisors is an integer number (21771030).

Almost surely, 2330145026 is an apocalyptic number.

330145026 is an abundant number, since it is smaller than the sum of its proper divisors (366527934).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

330145026 is a wasteful number, since it uses less digits than its factorization.

330145026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6818.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 330145026 is about 18169.8933953945. The cubic root of 330145026 is about 691.1435395934.

Adding to 330145026 its reverse (620541033), we get a palindrome (950686059).

The spelling of 330145026 in words is "three hundred thirty million, one hundred forty-five thousand, twenty-six".

Divisors: 1 2 3 6 19 38 57 114 457 914 1371 2742 6337 8683 12674 17366 19011 26049 38022 52098 120403 240806 361209 722418 2896009 5792018 8688027 17376054 55024171 110048342 165072513 330145026