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4728097938 = 234323997639
BaseRepresentation
bin1000110011101000…
…10000110010010010
3110012111202021001110
410121310100302102
534140343113223
62101055314150
7225111112044
oct43164206222
913174667043
104728097938
112006984a63
12abb51b956
135a471b0b5
1432bd23a94
151ca147d93
hex119d10c92

4728097938 has 32 divisors (see below), whose sum is σ = 9681408000. Its totient is φ = 1538537616.

The previous prime is 4728097931. The next prime is 4728097943. The reversal of 4728097938 is 8397908274.

It is a super-2 number, since 2×47280979382 = 44709820222639703688, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4728097931) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 615123 + ... + 622761.

It is an arithmetic number, because the mean of its divisors is an integer number (302544000).

Almost surely, 24728097938 is an apocalyptic number.

4728097938 is an abundant number, since it is smaller than the sum of its proper divisors (4953310062).

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

4728097938 is a wasteful number, since it uses less digits than its factorization.

4728097938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10086.

The product of its (nonzero) digits is 6096384, while the sum is 57.

The square root of 4728097938 is about 68761.1659150716. The cubic root of 4728097938 is about 1678.4000662277.

The spelling of 4728097938 in words is "four billion, seven hundred twenty-eight million, ninety-seven thousand, nine hundred thirty-eight".

Divisors: 1 2 3 6 43 86 129 258 2399 4798 7197 7639 14394 15278 22917 45834 103157 206314 309471 328477 618942 656954 985431 1970862 18325961 36651922 54977883 109955766 788016323 1576032646 2364048969 4728097938