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2230700472 = 23347111319181
BaseRepresentation
bin1000010011110101…
…1100100110111000
312202110110022210000
42010331130212320
514032024403342
61005203353000
7106164432630
oct20475344670
95673408700
102230700472
11a45199310
12523082760
132971c0410
1417238d6c0
15d0c8344c
hex84f5c9b8

2230700472 has 640 divisors, whose sum is σ = 8879270400. Its totient is φ = 503884800.

The previous prime is 2230700401. The next prime is 2230700519. The reversal of 2230700472 is 2740070322.

2230700472 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×22307004723 (a number of 29 digits) contains 333 as substring.

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 159 ways as a sum of consecutive naturals, for example, 12324222 + ... + 12324402.

It is an arithmetic number, because the mean of its divisors is an integer number (13873860).

Almost surely, 22230700472 is an apocalyptic number.

2230700472 is a gapful number since it is divisible by the number (22) 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 2230700472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4439635200).

2230700472 is an abundant number, since it is smaller than the sum of its proper divisors (6648569928).

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

2230700472 is a wasteful number, since it uses less digits than its factorization.

2230700472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249 (or 236 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 27.

The square root of 2230700472 is about 47230.2918898454. The cubic root of 2230700472 is about 1306.6133356108.

Adding to 2230700472 its reverse (2740070322), we get a palindrome (4970770794).

The spelling of 2230700472 in words is "two billion, two hundred thirty million, seven hundred thousand, four hundred seventy-two".