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30355016394 = 2310793750461
BaseRepresentation
bin11100010001010011…
…001100101011001010
32220100111022121022110
4130101103030223022
5444131341011034
621540033203150
72123140245033
oct342123145312
986314277273
1030355016394
111196768510a
125a71a004b6
132b29ab6681
14167d65da8a
15bc9da3de9
hex7114ccaca

30355016394 has 32 divisors (see below), whose sum is σ = 61344029376. Its totient is φ = 10012878720.

The previous prime is 30355016371. The next prime is 30355016423. The reversal of 30355016394 is 49361055303.

It is a super-3 number, since 3×303550163943 (a number of 32 digits) contains 333 as substring.

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, 576324 + ... + 626784.

It is an arithmetic number, because the mean of its divisors is an integer number (1917000918).

Almost surely, 230355016394 is an apocalyptic number.

30355016394 is an abundant number, since it is smaller than the sum of its proper divisors (30989012982).

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

30355016394 is a wasteful number, since it uses less digits than its factorization.

30355016394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51510.

The product of its (nonzero) digits is 145800, while the sum is 39.

The spelling of 30355016394 in words is "thirty billion, three hundred fifty-five million, sixteen thousand, three hundred ninety-four".

Divisors: 1 2 3 6 107 214 321 642 937 1874 2811 5622 50461 100259 100922 151383 200518 300777 302766 601554 5399327 10798654 16197981 32395962 47281957 94563914 141845871 283691742 5059169399 10118338798 15177508197 30355016394