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230442758 = 27132943661
BaseRepresentation
bin11011011110001…
…00011100000110
3121001121201000222
431233010130012
5432443132013
634511104342
75465505530
oct1557043406
9531551028
10230442758
11109096067
12652120b2
1338985980
1422868850
151536e508
hexdbc4706

230442758 has 32 divisors (see below), whose sum is σ = 440112960. Its totient is φ = 88018560.

The previous prime is 230442743. The next prime is 230442767. The reversal of 230442758 is 857244032.

230442758 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 16553 + ... + 27108.

It is an arithmetic number, because the mean of its divisors is an integer number (13753530).

Almost surely, 2230442758 is an apocalyptic number.

230442758 is a deficient number, since it is larger than the sum of its proper divisors (209670202).

230442758 is a wasteful number, since it uses less digits than its factorization.

230442758 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43712.

The product of its (nonzero) digits is 53760, while the sum is 35.

The square root of 230442758 is about 15180.3411687617. The cubic root of 230442758 is about 613.0854670167.

The spelling of 230442758 in words is "two hundred thirty million, four hundred forty-two thousand, seven hundred fifty-eight".

Divisors: 1 2 7 13 14 26 29 58 91 182 203 377 406 754 2639 5278 43661 87322 305627 567593 611254 1135186 1266169 2532338 3973151 7946302 8863183 16460197 17726366 32920394 115221379 230442758