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6305630464 = 28727092
BaseRepresentation
bin1011101111101100…
…00100100100000000
3121021110011012212001
411313312010210000
5100403220133324
62521411313344
7312154655200
oct56766044400
917243135761
106305630464
112746400551
12127b8ab854
137964b85b3
1443b64a400
1526d8a9e44
hex177d84900

6305630464 has 81 divisors (see below), whose sum is σ = 14662269657. Its totient is φ = 2698601472.

The previous prime is 6305630459. The next prime is 6305630537. The reversal of 6305630464 is 4640365036.

The square root of 6305630464 is 79408.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 841464064 + 5464166400 = 29008^2 + 73920^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 8893342 + ... + 8894050.

Almost surely, 26305630464 is an apocalyptic number.

6305630464 is a gapful number since it is divisible by the number (64) formed by its first and last digit.

6305630464 is the 79408-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6305630464

6305630464 is an abundant number, since it is smaller than the sum of its proper divisors (8356639193).

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

6305630464 is an frugal number, since it uses more digits than its factorization.

6305630464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1448 (or 718 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 37.

The cubic root of 6305630464 is about 1847.4647975699.

The spelling of 6305630464 in words is "six billion, three hundred five million, six hundred thirty thousand, four hundred sixty-four".

Divisors: 1 2 4 7 8 14 16 28 32 49 56 64 98 112 128 196 224 256 392 448 709 784 896 1418 1568 1792 2836 3136 4963 5672 6272 9926 11344 12544 19852 22688 34741 39704 45376 69482 79408 90752 138964 158816 181504 277928 317632 502681 555856 635264 1005362 1111712 1270528 2010724 2223424 3518767 4021448 4446848 7037534 8042896 8893696 14075068 16085792 24631369 28150136 32171584 49262738 56300272 64343168 98525476 112600544 128686336 197050952 225201088 394101904 450402176 788203808 900804352 1576407616 3152815232 6305630464