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345020036 = 225310631531
BaseRepresentation
bin10100100100001…
…001011010000100
3220001012211111212
4110210021122010
51201311120121
654122550552
711356423214
oct2444113204
9801184455
10345020036
11167833729
1297668458
135663158a
1433b72244
152045325b
hex14909684

345020036 has 24 divisors (see below), whose sum is σ = 616158144. Its totient is φ = 168985440.

The previous prime is 345020021. The next prime is 345020041. The reversal of 345020036 is 630020543.

It is a junction number, because it is equal to n+sod(n) for n = 345019993 and 345020020.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 224591 + ... + 226121.

It is an arithmetic number, because the mean of its divisors is an integer number (25673256).

Almost surely, 2345020036 is an apocalyptic number.

It is an amenable number.

345020036 is a deficient number, since it is larger than the sum of its proper divisors (271138108).

345020036 is a wasteful number, since it uses less digits than its factorization.

345020036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2651 (or 2649 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 345020036 is about 18574.7149641657. The cubic root of 345020036 is about 701.3714852920.

Adding to 345020036 its reverse (630020543), we get a palindrome (975040579).

The spelling of 345020036 in words is "three hundred forty-five million, twenty thousand, thirty-six".

Divisors: 1 2 4 53 106 212 1063 1531 2126 3062 4252 6124 56339 81143 112678 162286 225356 324572 1627453 3254906 6509812 86255009 172510018 345020036