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116230640 = 24510211423
BaseRepresentation
bin1101110110110…
…00100111110000
322002201010110112
412323120213300
5214223340030
615311120452
72610641561
oct673304760
9262633415
10116230640
115a677889
1232b13128
131b107336
1411618168
15a30da95
hex6ed89f0

116230640 has 40 divisors (see below), whose sum is σ = 270691008. Its totient is φ = 46414080.

The previous prime is 116230601. The next prime is 116230651. The reversal of 116230640 is 46032611.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80969 + ... + 82391.

Almost surely, 2116230640 is an apocalyptic number.

116230640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

116230640 is an abundant number, since it is smaller than the sum of its proper divisors (154460368).

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

116230640 is a wasteful number, since it uses less digits than its factorization.

116230640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2457 (or 2451 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 116230640 is about 10781.0314905393. The cubic root of 116230640 is about 488.0229094324.

The spelling of 116230640 in words is "one hundred sixteen million, two hundred thirty thousand, six hundred forty".

Divisors: 1 2 4 5 8 10 16 20 40 80 1021 1423 2042 2846 4084 5105 5692 7115 8168 10210 11384 14230 16336 20420 22768 28460 40840 56920 81680 113840 1452883 2905766 5811532 7264415 11623064 14528830 23246128 29057660 58115320 116230640