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230186880 = 27335711173
BaseRepresentation
bin11011011100001…
…01111110000000
3121001010201001000
431232011332000
5432411440010
634501412000
75463361530
oct1556057600
9531121030
10230186880
11108a308a0
126510a000
13388c6371
14227dd4c0
151531d7c0
hexdb85f80

230186880 has 512 divisors, whose sum is σ = 1022284800. Its totient is φ = 47554560.

The previous prime is 230186861. The next prime is 230186909. The reversal of 230186880 is 88681032.

230186880 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1330474 + ... + 1330646.

It is an arithmetic number, because the mean of its divisors is an integer number (1996650).

Almost surely, 2230186880 is an apocalyptic number.

230186880 is a gapful number since it is divisible by the number (20) 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 230186880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (511142400).

230186880 is an abundant number, since it is smaller than the sum of its proper divisors (792097920).

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

230186880 is a wasteful number, since it uses less digits than its factorization.

230186880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219 (or 201 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 36.

The square root of 230186880 is about 15171.9108882171. The cubic root of 230186880 is about 612.8584646095.

The spelling of 230186880 in words is "two hundred thirty million, one hundred eighty-six thousand, eight hundred eighty".