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234788030 = 2547499549
BaseRepresentation
bin11011111111010…
…01010010111110
3121100210110121222
431333221102332
5440101204110
635144153342
75550444131
oct1577512276
9540713558
10234788030
111105937a4
1266768852
1339847739
142327a218
151592bc55
hexdfe94be

234788030 has 16 divisors (see below), whose sum is σ = 431611200. Its totient is φ = 91916832.

The previous prime is 234788023. The next prime is 234788053. The reversal of 234788030 is 30887432.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 249305 + ... + 250244.

It is an arithmetic number, because the mean of its divisors is an integer number (26975700).

Almost surely, 2234788030 is an apocalyptic number.

234788030 is a deficient number, since it is larger than the sum of its proper divisors (196823170).

234788030 is a wasteful number, since it uses less digits than its factorization.

234788030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 499603.

The product of its (nonzero) digits is 32256, while the sum is 35.

The square root of 234788030 is about 15322.7944579310. The cubic root of 234788030 is about 616.9149818894.

The spelling of 234788030 in words is "two hundred thirty-four million, seven hundred eighty-eight thousand, thirty".

Divisors: 1 2 5 10 47 94 235 470 499549 999098 2497745 4995490 23478803 46957606 117394015 234788030