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3025680730 = 2510722712457
BaseRepresentation
bin1011010001011000…
…0011100101011010
321210212100111200021
42310112003211122
522144033240410
61220122501054
7134656601422
oct26426034532
97725314607
103025680730
111312a10796
1270536478a
13392b06537
14209bad482
1512a967eda
hexb458395a

3025680730 has 32 divisors (see below), whose sum is σ = 5521784256. Its totient is φ = 1193583744.

The previous prime is 3025680667. The next prime is 3025680733. The reversal of 3025680730 is 370865203.

It is not an unprimeable number, because it can be changed into a prime (3025680733) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 236662 + ... + 249118.

It is an arithmetic number, because the mean of its divisors is an integer number (172555758).

Almost surely, 23025680730 is an apocalyptic number.

3025680730 is a deficient number, since it is larger than the sum of its proper divisors (2496103526).

3025680730 is a wasteful number, since it uses less digits than its factorization.

3025680730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12798.

The product of its (nonzero) digits is 30240, while the sum is 34.

The square root of 3025680730 is about 55006.1881064304. The cubic root of 3025680730 is about 1446.3532188335.

The spelling of 3025680730 in words is "three billion, twenty-five million, six hundred eighty thousand, seven hundred thirty".

Divisors: 1 2 5 10 107 214 227 454 535 1070 1135 2270 12457 24289 24914 48578 62285 121445 124570 242890 1332899 2665798 2827739 5655478 6664495 13328990 14138695 28277390 302568073 605136146 1512840365 3025680730