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118450668 = 223711312479
BaseRepresentation
bin1110000111101…
…10100111101100
322020212220202210
413003312213230
5220310410133
615430450420
72635546140
oct703664754
9266786683
10118450668
1160953816
1233803a10
131b70396b
1411a35220
15a5eb763
hex70f69ec

118450668 has 48 divisors (see below), whose sum is σ = 318689280. Its totient is φ = 33540864.

The previous prime is 118450639. The next prime is 118450699. The reversal of 118450668 is 866054811.

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, 3253 + ... + 15731.

It is an arithmetic number, because the mean of its divisors is an integer number (6639360).

Almost surely, 2118450668 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 118450668, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (159344640).

118450668 is an abundant number, since it is smaller than the sum of its proper divisors (200238612).

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

118450668 is a wasteful number, since it uses less digits than its factorization.

118450668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12606 (or 12604 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 39.

The square root of 118450668 is about 10883.5043988598. The cubic root of 118450668 is about 491.1104456326.

The spelling of 118450668 in words is "one hundred eighteen million, four hundred fifty thousand, six hundred sixty-eight".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 113 226 339 452 678 791 1356 1582 2373 3164 4746 9492 12479 24958 37437 49916 74874 87353 149748 174706 262059 349412 524118 1048236 1410127 2820254 4230381 5640508 8460762 9870889 16921524 19741778 29612667 39483556 59225334 118450668