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30234022011992 = 2316722630255997
BaseRepresentation
bin1101101111111011010000…
…01001000110010001011000
310222001100021222101201120202
412313331220021012101120
512430323234113340432
6144145152403041332
76240223151564441
oct667755011062130
9128040258351522
1030234022011992
1196a71a4254437
123483680970248
1313b4096181066
14767497b1a2c8
153766c9ee9462
hex1b7f68246458

30234022011992 has 16 divisors (see below), whose sum is σ = 57028245114960. Its totient is φ = 15026489981344.

The previous prime is 30234022011937. The next prime is 30234022011997. The reversal of 30234022011992 is 29911022043203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30234022011997) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11315126663 + ... + 11315129334.

It is an arithmetic number, because the mean of its divisors is an integer number (3564265319685).

Almost surely, 230234022011992 is an apocalyptic number.

It is an amenable number.

30234022011992 is a deficient number, since it is larger than the sum of its proper divisors (26794223102968).

30234022011992 is a wasteful number, since it uses less digits than its factorization.

30234022011992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22630256170 (or 22630256166 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 38.

The spelling of 30234022011992 in words is "thirty trillion, two hundred thirty-four billion, twenty-two million, eleven thousand, nine hundred ninety-two".

Divisors: 1 2 4 8 167 334 668 1336 22630255997 45260511994 90521023988 181042047976 3779252751499 7558505502998 15117011005996 30234022011992