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4304520140 = 225397542131
BaseRepresentation
bin1000000001001000…
…11100001111001100
3102002222201021112212
410000210130033030
532303424121030
61551044445552
7211445550254
oct40044341714
912088637485
104304520140
111909875768
12a016a98b8
13537a42a4b
142cb982964
151a2d78595
hex10091c3cc

4304520140 has 24 divisors (see below), whose sum is σ = 9062278512. Its totient is φ = 1717467840.

The previous prime is 4304520131. The next prime is 4304520149. The reversal of 4304520140 is 410254034.

It is an interprime number because it is at equal distance from previous prime (4304520131) and next prime (4304520149).

It is not an unprimeable number, because it can be changed into a prime (4304520149) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 263126 + ... + 279005.

It is an arithmetic number, because the mean of its divisors is an integer number (377594938).

Almost surely, 24304520140 is an apocalyptic number.

It is an amenable number.

4304520140 is an abundant number, since it is smaller than the sum of its proper divisors (4757758372).

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

4304520140 is a wasteful number, since it uses less digits than its factorization.

4304520140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 542537 (or 542535 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 4304520140 is about 65608.8419346051. The cubic root of 4304520140 is about 1626.7029267388.

Adding to 4304520140 its reverse (410254034), we get a palindrome (4714774174).

The spelling of 4304520140 in words is "four billion, three hundred four million, five hundred twenty thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 397 794 1588 1985 3970 7940 542131 1084262 2168524 2710655 5421310 10842620 215226007 430452014 860904028 1076130035 2152260070 4304520140