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12471431360 = 265151125793
BaseRepresentation
bin10111001110101101…
…01111000011000000
31012012011012100121012
423213112233003000
5201020141300420
65421310020052
7621024263123
oct134726570300
935164170535
1012471431360
11531a885a73
1225007a7628
131239a262ab
148644983ba
154ced43dc5
hex2e75af0c0

12471431360 has 56 divisors (see below), whose sum is σ = 29718402336. Its totient is φ = 4985077760.

The previous prime is 12471431359. The next prime is 12471431383. The reversal of 12471431360 is 6313417421.

12471431360 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (32).

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, 470624 + ... + 496416.

It is an arithmetic number, because the mean of its divisors is an integer number (530685756).

Almost surely, 212471431360 is an apocalyptic number.

12471431360 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12471431360 is an abundant number, since it is smaller than the sum of its proper divisors (17246970976).

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

12471431360 is a wasteful number, since it uses less digits than its factorization.

12471431360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27321 (or 27311 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 32.

Adding to 12471431360 its reverse (6313417421), we get a palindrome (18784848781).

The spelling of 12471431360 in words is "twelve billion, four hundred seventy-one million, four hundred thirty-one thousand, three hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 160 320 1511 3022 6044 7555 12088 15110 24176 25793 30220 48352 51586 60440 96704 103172 120880 128965 206344 241760 257930 412688 483520 515860 825376 1031720 1650752 2063440 4126880 8253760 38973223 77946446 155892892 194866115 311785784 389732230 623571568 779464460 1247143136 1558928920 2494286272 3117857840 6235715680 12471431360