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30092687132 = 2211933630451
BaseRepresentation
bin11100000001101010…
…011111011100011100
32212200012200220012212
4130001222133130130
5443112211442012
621454022415552
72113503422504
oct340152373434
985605626185
1030092687132
11118425a0272
1259b9b915b8
132ab7648161
141656894a04
15bb1d36b22
hex701a9f71c

30092687132 has 12 divisors (see below), whose sum is σ = 52666699176. Its totient is φ = 15045058800.

The previous prime is 30092687113. The next prime is 30092687161. The reversal of 30092687132 is 23178629003.

It is a self number, because there is not a number n which added to its sum of digits gives 30092687132.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 267494 + ... + 362957.

It is an arithmetic number, because the mean of its divisors is an integer number (4388891598).

Almost surely, 230092687132 is an apocalyptic number.

It is an amenable number.

30092687132 is a deficient number, since it is larger than the sum of its proper divisors (22574012044).

30092687132 is a wasteful number, since it uses less digits than its factorization.

30092687132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 642388 (or 642386 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 41.

The spelling of 30092687132 in words is "thirty billion, ninety-two million, six hundred eighty-seven thousand, one hundred thirty-two".

Divisors: 1 2 4 11933 23866 47732 630451 1260902 2521804 7523171783 15046343566 30092687132