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5430634512 = 2432311294357
BaseRepresentation
bin1010000111011000…
…01110100000010000
3112000110200211001120
411003230032200100
542110220301022
62254513202240
7251401426452
oct50354164020
915013624046
105430634512
1123374a70a6
121076860380
13687137c04
1439735c2d2
1521bb6bd5c
hex143b0e810

5430634512 has 80 divisors (see below), whose sum is σ = 14655431040. Its totient is φ = 1729575936.

The previous prime is 5430634501. The next prime is 5430634519. The reversal of 5430634512 is 2154360345.

It is not an unprimeable number, because it can be changed into a prime (5430634519) 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, 1244238 + ... + 1248594.

It is an arithmetic number, because the mean of its divisors is an integer number (183192888).

Almost surely, 25430634512 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 5430634512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7327715520).

5430634512 is an abundant number, since it is smaller than the sum of its proper divisors (9224796528).

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

5430634512 is a wasteful number, since it uses less digits than its factorization.

5430634512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5520 (or 5514 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 33.

The square root of 5430634512 is about 73692.8389465354. The cubic root of 5430634512 is about 1757.7220132490.

Adding to 5430634512 its reverse (2154360345), we get a palindrome (7584994857).

The spelling of 5430634512 in words is "five billion, four hundred thirty million, six hundred thirty-four thousand, five hundred twelve".

Divisors: 1 2 3 4 6 8 12 16 23 24 46 48 69 92 138 184 276 368 552 1104 1129 2258 3387 4357 4516 6774 8714 9032 13071 13548 17428 18064 25967 26142 27096 34856 51934 52284 54192 69712 77901 100211 103868 104568 155802 200422 207736 209136 300633 311604 400844 415472 601266 623208 801688 1202532 1246416 1603376 2405064 4810128 4919053 9838106 14757159 19676212 29514318 39352424 59028636 78704848 113138219 118057272 226276438 236114544 339414657 452552876 678829314 905105752 1357658628 1810211504 2715317256 5430634512