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4320052245 = 335183117477
BaseRepresentation
bin1000000010111111…
…01100010000010101
3102011001221101121000
410001133230100111
532321413132440
61552401413513
7212024560335
oct40137542025
912131841530
104320052245
111917614213
12a0693a299
1353b020642
142cda670c5
151a43e5730
hex1017ec415

4320052245 has 32 divisors (see below), whose sum is σ = 7684727040. Its totient is φ = 2302637760.

The previous prime is 4320052241. The next prime is 4320052259. The reversal of 4320052245 is 5422500234.

It is a happy number.

4320052245 is a `hidden beast` number, since 432 + 0 + 0 + 5 + 224 + 5 = 666.

It is not a de Polignac number, because 4320052245 - 22 = 4320052241 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4320052241) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 238447 + ... + 255923.

It is an arithmetic number, because the mean of its divisors is an integer number (240147720).

Almost surely, 24320052245 is an apocalyptic number.

4320052245 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4320052245 is a deficient number, since it is larger than the sum of its proper divisors (3364674795).

4320052245 is a wasteful number, since it uses less digits than its factorization.

4320052245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19322 (or 19316 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 27.

The square root of 4320052245 is about 65727.1043405991. The cubic root of 4320052245 is about 1628.6571354281.

Adding to 4320052245 its reverse (5422500234), we get a palindrome (9742552479).

The spelling of 4320052245 in words is "four billion, three hundred twenty million, fifty-two thousand, two hundred forty-five".

Divisors: 1 3 5 9 15 27 45 135 1831 5493 9155 16479 17477 27465 49437 52431 82395 87385 157293 247185 262155 471879 786465 2359395 32000387 96001161 160001935 288003483 480005805 864010449 1440017415 4320052245