Search a number
-
+
12584332096 = 26724012861
BaseRepresentation
bin10111011100001010…
…11010101101000000
31012111000122022021221
423232011122231000
5201233042111341
65440421524424
7623565025600
oct135605325500
935430568257
1012584332096
115378588a66
122532573714
131257235a6b
14875486c00
154d9be5ed1
hex2ee15ab40

12584332096 has 42 divisors (see below), whose sum is σ = 29049108018. Its totient is φ = 5393283840.

The previous prime is 12584332081. The next prime is 12584332099. The reversal of 12584332096 is 69023348521.

It can be written as a sum of positive squares in only one way, i.e., 7534240000 + 5050092096 = 86800^2 + 71064^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12584332099) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2003295 + ... + 2009566.

It is an arithmetic number, because the mean of its divisors is an integer number (691645429).

Almost surely, 212584332096 is an apocalyptic number.

12584332096 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12584332096 is an abundant number, since it is smaller than the sum of its proper divisors (16464775922).

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

12584332096 is an equidigital number, since it uses as much as digits as its factorization.

12584332096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4012887 (or 4012870 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 43.

The spelling of 12584332096 in words is "twelve billion, five hundred eighty-four million, three hundred thirty-two thousand, ninety-six".

Divisors: 1 2 4 7 8 14 16 28 32 49 56 64 98 112 196 224 392 448 784 1568 3136 4012861 8025722 16051444 28090027 32102888 56180054 64205776 112360108 128411552 196630189 224720216 256823104 393260378 449440432 786520756 898880864 1573041512 1797761728 3146083024 6292166048 12584332096