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4630240688 = 242943239971
BaseRepresentation
bin1000100111111101…
…11101110110110000
3102221200121121010212
410103332331312300
533440320200223
62043242043252
7222512252663
oct42376756660
912850547125
104630240688
111a667173a7
12a927a9528
1358a3779b8
1431cd2d6da
151c1768278
hex113fbddb0

4630240688 has 80 divisors (see below), whose sum is σ = 9545817600. Its totient is φ = 2171930880.

The previous prime is 4630240687. The next prime is 4630240723. The reversal of 4630240688 is 8860420364.

It is not an unprimeable number, because it can be changed into a prime (4630240687) 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, 4768043 + ... + 4769013.

It is an arithmetic number, because the mean of its divisors is an integer number (119322720).

Almost surely, 24630240688 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 4630240688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4772908800).

4630240688 is an abundant number, since it is smaller than the sum of its proper divisors (4915576912).

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

4630240688 is a wasteful number, since it uses less digits than its factorization.

4630240688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1290 (or 1284 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 41.

The square root of 4630240688 is about 68045.8719394498. The cubic root of 4630240688 is about 1666.7399904452.

The spelling of 4630240688 in words is "four billion, six hundred thirty million, two hundred forty thousand, six hundred eighty-eight".

Divisors: 1 2 4 8 16 29 43 58 86 116 172 232 239 344 464 478 688 956 971 1247 1912 1942 2494 3824 3884 4988 6931 7768 9976 10277 13862 15536 19952 20554 27724 28159 41108 41753 55448 56318 82216 83506 110896 112636 164432 167012 225272 232069 298033 334024 450544 464138 596066 668048 928276 1192132 1210837 1856552 2384264 2421674 3713104 4768528 4843348 6730001 9686696 9978967 13460002 19373392 19957934 26920004 39915868 53840008 79831736 107680016 159663472 289390043 578780086 1157560172 2315120344 4630240688