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118285068 = 223111934643
BaseRepresentation
bin1110000110011…
…10001100001100
322020120111121110
413003032030030
5220240110233
615423132020
72634256266
oct703161414
9266514543
10118285068
1160850360
1233744010
131b676485
14119d0b36
15a5b7663
hex70ce30c

118285068 has 48 divisors (see below), whose sum is σ = 302714496. Its totient is φ = 35650560.

The previous prime is 118285061. The next prime is 118285091. The reversal of 118285068 is 860582811.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a zygodrome in base 2.

It is not an unprimeable number, because it can be changed into a prime (118285061) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23155 + ... + 27797.

It is an arithmetic number, because the mean of its divisors is an integer number (6306552).

Almost surely, 2118285068 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 118285068, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (151357248).

118285068 is an abundant number, since it is smaller than the sum of its proper divisors (184429428).

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

118285068 is a wasteful number, since it uses less digits than its factorization.

118285068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4854 (or 4852 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 39.

The square root of 118285068 is about 10875.8938942967. The cubic root of 118285068 is about 490.8814731813.

The spelling of 118285068 in words is "one hundred eighteen million, two hundred eighty-five thousand, sixty-eight".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 193 386 579 772 1158 2123 2316 4246 4643 6369 8492 9286 12738 13929 18572 25476 27858 51073 55716 102146 153219 204292 306438 612876 896099 1792198 2688297 3584396 5376594 9857089 10753188 19714178 29571267 39428356 59142534 118285068