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4630304380 = 2251317808863
BaseRepresentation
bin1000100111111110…
…01101011001111100
3102221200201211111211
410103333031121330
533440324220010
62043243254204
7222512636452
oct42377153174
912850654454
104630304380
111a66760239
12a9281a364
1358a39a9a0
1431cd489d2
151c177c08a
hex113fcd67c

4630304380 has 24 divisors (see below), whose sum is σ = 10471612032. Its totient is φ = 1709650752.

The previous prime is 4630304353. The next prime is 4630304381. The reversal of 4630304380 is 834030364.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4630304381) 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, 8904172 + ... + 8904691.

It is an arithmetic number, because the mean of its divisors is an integer number (436317168).

Almost surely, 24630304380 is an apocalyptic number.

It is an amenable number.

4630304380 is an abundant number, since it is smaller than the sum of its proper divisors (5841307652).

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

4630304380 is a wasteful number, since it uses less digits than its factorization.

4630304380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17808885 (or 17808883 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 31.

The square root of 4630304380 is about 68046.3399456576. The cubic root of 4630304380 is about 1666.7476327777.

The spelling of 4630304380 in words is "four billion, six hundred thirty million, three hundred four thousand, three hundred eighty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 260 17808863 35617726 71235452 89044315 178088630 231515219 356177260 463030438 926060876 1157576095 2315152190 4630304380