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4625680928 = 2511210932
BaseRepresentation
bin1000100111011011…
…00100101000100000
3102221101000221022212
410103231210220200
533433133242203
62043000221252
7222425432141
oct42355445040
912841027285
104625680928
111a64092600
12a9116a828
1358943c40b
1431c4a3ac8
151c11671d8
hex113b64a20

4625680928 has 54 divisors (see below), whose sum is σ = 10019130597. Its totient is φ = 2100658560.

The previous prime is 4625680919. The next prime is 4625680933. The reversal of 4625680928 is 8290865264.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 2867388304 + 1758292624 = 53548^2 + 41932^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=48092.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 4231550 + ... + 4232642.

Almost surely, 24625680928 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 4625680928

4625680928 is an abundant number, since it is smaller than the sum of its proper divisors (5393449669).

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

4625680928 is an equidigital number, since it uses as much as digits as its factorization.

4625680928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2218 (or 1106 counting only the distinct ones).

The product of its (nonzero) digits is 1658880, while the sum is 50.

The square root of 4625680928 is about 68012.3586416469. The cubic root of 4625680928 is about 1666.1926876902.

Multiplying 4625680928 by its sum of digits (50), we get a square (231284046400 = 4809202).

The spelling of 4625680928 in words is "four billion, six hundred twenty-five million, six hundred eighty thousand, nine hundred twenty-eight".

Divisors: 1 2 4 8 11 16 22 32 44 88 121 176 242 352 484 968 1093 1936 2186 3872 4372 8744 12023 17488 24046 34976 48092 96184 132253 192368 264506 384736 529012 1058024 1194649 2116048 2389298 4232096 4778596 9557192 13141139 19114384 26282278 38228768 52564556 105129112 144552529 210258224 289105058 420516448 578210116 1156420232 2312840464 4625680928