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30068035038 = 23216746721419
BaseRepresentation
bin11100000000001100…
…011100110111011110
32212121111022102220100
4130000030130313132
5443034404110123
621451342201530
72113054036506
oct340014346736
985544272810
1030068035038
111182a692838
1259b18832a6
132ab24c6412
1416534b8a06
15baeab7643
hex70031cdde

30068035038 has 48 divisors (see below), whose sum is σ = 65680917120. Its totient is φ = 9940864848.

The previous prime is 30068035001. The next prime is 30068035073. The reversal of 30068035038 is 83053086003.

It is a super-2 number, since 2×300680350382 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 30068034993 and 30068035011.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1393093 + ... + 1414511.

It is an arithmetic number, because the mean of its divisors is an integer number (1368352440).

Almost surely, 230068035038 is an apocalyptic number.

30068035038 is an abundant number, since it is smaller than the sum of its proper divisors (35612882082).

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

30068035038 is a wasteful number, since it uses less digits than its factorization.

30068035038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22061 (or 22058 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The spelling of 30068035038 in words is "thirty billion, sixty-eight million, thirty-five thousand, thirty-eight".

Divisors: 1 2 3 6 9 18 167 334 467 501 934 1002 1401 1503 2802 3006 4203 8406 21419 42838 64257 77989 128514 155978 192771 233967 385542 467934 701901 1403802 3576973 7153946 10002673 10730919 20005346 21461838 30008019 32192757 60016038 64385514 90024057 180048114 1670446391 3340892782 5011339173 10022678346 15034017519 30068035038