Search a number
-
+
4282980321 = 31705383719
BaseRepresentation
bin1111111101001001…
…0001011111100001
3102001111011221110210
43333102101133201
532232420332241
61544555044333
7211064506044
oct37722213741
912044157423
104282980321
1118a86a3564
129b64406a9
135334407a9
142c8b76c5b
151a1021316
hexff4917e1

4282980321 has 8 divisors (see below), whose sum is σ = 5711043520. Its totient is φ = 2855118672.

The previous prime is 4282980319. The next prime is 4282980329. The reversal of 4282980321 is 1230892824.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4282980321 - 21 = 4282980319 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4282980321.

It is not an unprimeable number, because it can be changed into a prime (4282980329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9300 + ... + 93018.

It is an arithmetic number, because the mean of its divisors is an integer number (713880440).

Almost surely, 24282980321 is an apocalyptic number.

It is an amenable number.

4282980321 is a deficient number, since it is larger than the sum of its proper divisors (1428063199).

4282980321 is a wasteful number, since it uses less digits than its factorization.

4282980321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100775.

The product of its (nonzero) digits is 55296, while the sum is 39.

The square root of 4282980321 is about 65444.4827391889. The cubic root of 4282980321 is about 1623.9850477534.

The spelling of 4282980321 in words is "four billion, two hundred eighty-two million, nine hundred eighty thousand, three hundred twenty-one".

Divisors: 1 3 17053 51159 83719 251157 1427660107 4282980321