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118420848 = 243272131291
BaseRepresentation
bin1110000111011…
…11010101110000
322020211101212100
413003233111300
5220303431343
615430100400
72635363200
oct703572560
9266741770
10118420848
1160933377
12337aa700
131b6c3210
1411a28400
15a5e29d3
hex70ef570

118420848 has 180 divisors, whose sum is σ = 415499448. Its totient is φ = 31207680.

The previous prime is 118420843. The next prime is 118420867. The reversal of 118420848 is 848024811.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118420843) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 91083 + ... + 92373.

Almost surely, 2118420848 is an apocalyptic number.

118420848 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 118420848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (207749724).

118420848 is an abundant number, since it is smaller than the sum of its proper divisors (297078600).

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

118420848 is a wasteful number, since it uses less digits than its factorization.

118420848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1332 (or 1316 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 36.

The square root of 118420848 is about 10882.1343494739. The cubic root of 118420848 is about 491.0692297609.

The spelling of 118420848 in words is "one hundred eighteen million, four hundred twenty thousand, eight hundred forty-eight".