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12404343395 = 55379592517
BaseRepresentation
bin10111000110101101…
…10100001001100011
31012000110221221012202
423203112310021203
5200401002442040
65410512043415
7616251115313
oct134326641143
935013857182
1012404343395
115295a23874
1224a223356b
131228b67082
148595d3443
154c8ee1015
hex2e35b4263

12404343395 has 16 divisors (see below), whose sum is σ = 15358066560. Its totient is φ = 9612979584.

The previous prime is 12404343383. The next prime is 12404343409. The reversal of 12404343395 is 59334340421.

12404343395 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 12404343395 - 216 = 12404277859 is a prime.

It is a super-2 number, since 2×124043433952 (a number of 21 digits) contains 22 as substring.

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 15 ways as a sum of consecutive naturals, for example, 275324 + ... + 317193.

It is an arithmetic number, because the mean of its divisors is an integer number (959879160).

Almost surely, 212404343395 is an apocalyptic number.

12404343395 is a deficient number, since it is larger than the sum of its proper divisors (2953723165).

12404343395 is an equidigital number, since it uses as much as digits as its factorization.

12404343395 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 592654.

The product of its (nonzero) digits is 155520, while the sum is 38.

The spelling of 12404343395 in words is "twelve billion, four hundred four million, three hundred forty-three thousand, three hundred ninety-five".

Divisors: 1 5 53 79 265 395 4187 20935 592517 2962585 31403401 46808843 157017005 234044215 2480868679 12404343395