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117750830 = 2511775083
BaseRepresentation
bin1110000010010…
…11110000101110
322012120100202212
413001023300232
5220121011310
615403450422
72626602611
oct701136056
9265510685
10117750830
1160515a3a
1233526a12
131b51a262
14118d2178
15a50e205
hex704bc2e

117750830 has 8 divisors (see below), whose sum is σ = 211951512. Its totient is φ = 47100328.

The previous prime is 117750797. The next prime is 117750863. The reversal of 117750830 is 38057711.

It is an interprime number because it is at equal distance from previous prime (117750797) and next prime (117750863).

It is a sphenic number, since it is the product of 3 distinct primes.

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 (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5887532 + ... + 5887551.

It is an arithmetic number, because the mean of its divisors is an integer number (26493939).

Almost surely, 2117750830 is an apocalyptic number.

117750830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

117750830 is a deficient number, since it is larger than the sum of its proper divisors (94200682).

117750830 is a wasteful number, since it uses less digits than its factorization.

117750830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11775090.

The product of its (nonzero) digits is 5880, while the sum is 32.

The square root of 117750830 is about 10851.3054514192. The cubic root of 117750830 is about 490.1413308827.

The spelling of 117750830 in words is "one hundred seventeen million, seven hundred fifty thousand, eight hundred thirty".

Divisors: 1 2 5 10 11775083 23550166 58875415 117750830