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350270019 = 321115123431
BaseRepresentation
bin10100111000001…
…011001001000011
3220102002120010200
4110320023021003
51204132120034
654431300243
711452150251
oct2470131103
9812076120
10350270019
1116a79a060
129937a683
135774c088
143473b5d1
1520b3da99
hex14e0b243

350270019 has 24 divisors (see below), whose sum is σ = 555619584. Its totient is φ = 210870000.

The previous prime is 350270017. The next prime is 350270029. The reversal of 350270019 is 910072053.

It is not a de Polignac number, because 350270019 - 21 = 350270017 is a prime.

It is a super-2 number, since 2×3502700192 = 245378172420520722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 350269974 and 350270001.

It is not an unprimeable number, because it can be changed into a prime (350270017) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3234 + ... + 26664.

It is an arithmetic number, because the mean of its divisors is an integer number (23150816).

Almost surely, 2350270019 is an apocalyptic number.

350270019 is a deficient number, since it is larger than the sum of its proper divisors (205349565).

350270019 is a wasteful number, since it uses less digits than its factorization.

350270019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23599 (or 23596 counting only the distinct ones).

The product of its (nonzero) digits is 1890, while the sum is 27.

The square root of 350270019 is about 18715.5021038710. The cubic root of 350270019 is about 704.9110556268.

The spelling of 350270019 in words is "three hundred fifty million, two hundred seventy thousand, nineteen".

Divisors: 1 3 9 11 33 99 151 453 1359 1661 4983 14949 23431 70293 210879 257741 773223 2319669 3538081 10614243 31842729 38918891 116756673 350270019