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12404304304 = 247172364279
BaseRepresentation
bin10111000110101101…
…01010100110110000
31012000110212221120221
423203112222212300
5200401000214204
65410511142424
7616250563330
oct134326524660
935013787527
1012404304304
1152959a7467
1224a2214a14
131228b52342
148595c30c0
154c8ed4654
hex2e35aa9b0

12404304304 has 40 divisors (see below), whose sum is σ = 27483042560. Its totient is φ = 5312962368.

The previous prime is 12404304293. The next prime is 12404304349. The reversal of 12404304304 is 40340340421.

12404304304 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 160837 + ... + 225115.

It is an arithmetic number, because the mean of its divisors is an integer number (687076064).

Almost surely, 212404304304 is an apocalyptic number.

12404304304 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

12404304304 is an abundant number, since it is smaller than the sum of its proper divisors (15078738256).

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

12404304304 is a wasteful number, since it uses less digits than its factorization.

12404304304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66017 (or 66011 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 12404304304 its reverse (40340340421), we get a palindrome (52744644725).

The spelling of 12404304304 in words is "twelve billion, four hundred four million, three hundred four thousand, three hundred four".

Divisors: 1 2 4 7 8 14 16 28 56 112 1723 3446 6892 12061 13784 24122 27568 48244 64279 96488 128558 192976 257116 449953 514232 899906 1028464 1799812 3599624 7199248 110752717 221505434 443010868 775269019 886021736 1550538038 1772043472 3101076076 6202152152 12404304304