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12404004334304 = 251148857721261
BaseRepresentation
bin1011010010000000100001…
…0001011010101011100000
31121220210220101111201210012
42310200020101122223200
53111211400102144204
642214153153024052
72420105535131402
oct264401021325340
947823811451705
1012404004334304
113a525660908a0
121483b8bb55028
136bc9008093bb
1430c4dd902b72
151679cb14876e
hexb480845aae0

12404004334304 has 48 divisors (see below), whose sum is σ = 26641000609776. Its totient is φ = 5638060569600.

The previous prime is 12404004334273. The next prime is 12404004334307. The reversal of 12404004334304 is 40343340040421.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12404004334307) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16837034 + ... + 17558294.

It is an arithmetic number, because the mean of its divisors is an integer number (555020846037).

Almost surely, 212404004334304 is an apocalyptic number.

It is an amenable number.

12404004334304 is an abundant number, since it is smaller than the sum of its proper divisors (14236996275472).

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

12404004334304 is a wasteful number, since it uses less digits than its factorization.

12404004334304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 770139 (or 770131 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 32.

Adding to 12404004334304 its reverse (40343340040421), we get a palindrome (52747344374725).

The spelling of 12404004334304 in words is "twelve trillion, four hundred four billion, four million, three hundred thirty-four thousand, three hundred four".

Divisors: 1 2 4 8 11 16 22 32 44 88 176 352 48857 97714 195428 390856 537427 721261 781712 1074854 1442522 1563424 2149708 2885044 4299416 5770088 7933871 8598832 11540176 15867742 17197664 23080352 31735484 63470968 126941936 253883872 35238648677 70477297354 140954594708 281909189416 387625135447 563818378832 775250270894 1127636757664 1550500541788 3101001083576 6202002167152 12404004334304