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6430001312 = 25728705363
BaseRepresentation
bin1011111110100001…
…00000100010100000
3121121010011220120202
411333100200202200
5101132040020222
62542013124332
7315225052340
oct57720404240
917533156522
106430001312
1127aa628179
1212b54896a8
137b61b2b07
1444dd82d20
15279775892
hex17f4208a0

6430001312 has 24 divisors (see below), whose sum is σ = 14467503456. Its totient is φ = 2755714752.

The previous prime is 6430001297. The next prime is 6430001339. The reversal of 6430001312 is 2131000346.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 14352458 + ... + 14352905.

It is an arithmetic number, because the mean of its divisors is an integer number (602812644).

Almost surely, 26430001312 is an apocalyptic number.

It is an amenable number.

6430001312 is an abundant number, since it is smaller than the sum of its proper divisors (8037502144).

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

6430001312 is a wasteful number, since it uses less digits than its factorization.

6430001312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28705380 (or 28705372 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 6430001312 is about 80187.2889677660. The cubic root of 6430001312 is about 1859.5321319071.

Adding to 6430001312 its reverse (2131000346), we get a palindrome (8561001658).

The spelling of 6430001312 in words is "six billion, four hundred thirty million, one thousand, three hundred twelve".

Divisors: 1 2 4 7 8 14 16 28 32 56 112 224 28705363 57410726 114821452 200937541 229642904 401875082 459285808 803750164 918571616 1607500328 3215000656 6430001312