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230054472 = 233317314347
BaseRepresentation
bin11011011011001…
…01101001001000
3121000212222102000
431231211221020
5432343220342
634454511000
75462300514
oct1555455110
9530788360
10230054472
1110895036a
1265065460
133887b00b
14227a7144
15152e444c
hexdb65a48

230054472 has 256 divisors, whose sum is σ = 729907200. Its totient is φ = 66769920.

The previous prime is 230054459. The next prime is 230054491. The reversal of 230054472 is 274450032.

230054472 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 (27).

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, 4894753 + ... + 4894799.

It is an arithmetic number, because the mean of its divisors is an integer number (2851200).

Almost surely, 2230054472 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 230054472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (364953600).

230054472 is an abundant number, since it is smaller than the sum of its proper divisors (499852728).

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

230054472 is a wasteful number, since it uses less digits than its factorization.

230054472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153 (or 143 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 27.

The square root of 230054472 is about 15167.5466704408. The cubic root of 230054472 is about 612.7409326752.

The spelling of 230054472 in words is "two hundred thirty million, fifty-four thousand, four hundred seventy-two".