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117864230 = 25111763029
BaseRepresentation
bin1110000011001…
…11011100100110
322012210010022212
413001213130212
5220133123410
615410123422
72630554331
oct701473446
9265703285
10117864230
1160593160
1233580572
131b559a63
1411921618
15a532b05
hex7067726

117864230 has 32 divisors (see below), whose sum is σ = 245060640. Its totient is φ = 40337920.

The previous prime is 117864221. The next prime is 117864283. The reversal of 117864230 is 32468711.

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, 29645 + ... + 33384.

It is an arithmetic number, because the mean of its divisors is an integer number (7658145).

Almost surely, 2117864230 is an apocalyptic number.

117864230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

117864230 is an abundant number, since it is smaller than the sum of its proper divisors (127196410).

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

117864230 is a wasteful number, since it uses less digits than its factorization.

117864230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63064.

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 117864230 is about 10856.5293717652. The cubic root of 117864230 is about 490.2986240236.

The spelling of 117864230 in words is "one hundred seventeen million, eight hundred sixty-four thousand, two hundred thirty".

Divisors: 1 2 5 10 11 17 22 34 55 85 110 170 187 374 935 1870 63029 126058 315145 630290 693319 1071493 1386638 2142986 3466595 5357465 6933190 10714930 11786423 23572846 58932115 117864230