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230916301938 = 23271832669063
BaseRepresentation
bin1101011100001110101…
…1110010010001110010
3211002000221202112211100
43113003223302101302
512240404033130223
6254025333425230
722453215116040
oct3270353622162
9732027675740
10230916301938
1189a27261463
123890549b216
1318a10497a6a
14b2680cb390
15601774a043
hex35c3af2472

230916301938 has 24 divisors (see below), whose sum is σ = 571792747968. Its totient is φ = 65976086232.

The previous prime is 230916301937. The next prime is 230916301997. The reversal of 230916301938 is 839103619032.

230916301938 is a `hidden beast` number, since 2 + 3 + 0 + 9 + 1 + 630 + 1 + 9 + 3 + 8 = 666.

230916301938 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 230916301893 and 230916301902.

It is not an unprimeable number, because it can be changed into a prime (230916301937) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 916334406 + ... + 916334657.

It is an arithmetic number, because the mean of its divisors is an integer number (23824697832).

Almost surely, 2230916301938 is an apocalyptic number.

230916301938 is an abundant number, since it is smaller than the sum of its proper divisors (340876446030).

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

230916301938 is a wasteful number, since it uses less digits than its factorization.

230916301938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1832669078 (or 1832669075 counting only the distinct ones).

The product of its (nonzero) digits is 209952, while the sum is 45.

The spelling of 230916301938 in words is "two hundred thirty billion, nine hundred sixteen million, three hundred one thousand, nine hundred thirty-eight".

Divisors: 1 2 3 6 7 9 14 18 21 42 63 126 1832669063 3665338126 5498007189 10996014378 12828683441 16494021567 25657366882 32988043134 38486050323 76972100646 115458150969 230916301938