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404000067005 = 5271298155031
BaseRepresentation
bin1011110000100000100…
…01111100110110111101
31102121210110101211100122
411320100101330312331
523104343004121010
6505332311304325
741121332623643
oct5702021746675
91377713354318
10404000067005
111463765619a7
126636a97b0a5
132c1352843b2
14157a7533193
15a797b83855
hex5e1047cdbd

404000067005 has 8 divisors (see below), whose sum is σ = 486589012224. Its totient is φ = 322007432400.

The previous prime is 404000067001. The next prime is 404000067007. The reversal of 404000067005 is 500760000404.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 404000067005 - 22 = 404000067001 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (404000067001) 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, 149076161 + ... + 149078870.

It is an arithmetic number, because the mean of its divisors is an integer number (60823626528).

Almost surely, 2404000067005 is an apocalyptic number.

It is an amenable number.

404000067005 is a deficient number, since it is larger than the sum of its proper divisors (82588945219).

404000067005 is a wasteful number, since it uses less digits than its factorization.

404000067005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 298155307.

The product of its (nonzero) digits is 3360, while the sum is 26.

Adding to 404000067005 its reverse (500760000404), we get a palindrome (904760067409).

The spelling of 404000067005 in words is "four hundred four billion, sixty-seven thousand, five".

Divisors: 1 5 271 1355 298155031 1490775155 80800013401 404000067005