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412755993 = 34131013881
BaseRepresentation
bin11000100110100…
…010100000011001
31001202200011210000
4120212202200121
51321131142433
6104542443213
713141240146
oct3046424031
91052604700
10412755993
111a1a98761
12b6293509
1367689720
143cb653cd
1526383113
hex189a2819

412755993 has 40 divisors (see below), whose sum is σ = 670763016. Its totient is φ = 251424000.

The previous prime is 412755991. The next prime is 412756027. The reversal of 412755993 is 399557214.

It is a happy number.

412755993 is a `hidden beast` number, since 4 + 1 + 2 + 7 + 559 + 93 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 115089984 + 297666009 = 10728^2 + 17253^2 .

It is not a de Polignac number, because 412755993 - 21 = 412755991 is a prime.

It is not an unprimeable number, because it can be changed into a prime (412755991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 104413 + ... + 108293.

Almost surely, 2412755993 is an apocalyptic number.

It is an amenable number.

412755993 is a deficient number, since it is larger than the sum of its proper divisors (258007023).

412755993 is a wasteful number, since it uses less digits than its factorization.

412755993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4007 (or 3998 counting only the distinct ones).

The product of its digits is 340200, while the sum is 45.

The square root of 412755993 is about 20316.3971461477. The cubic root of 412755993 is about 744.5567340473.

The spelling of 412755993 in words is "four hundred twelve million, seven hundred fifty-five thousand, nine hundred ninety-three".

Divisors: 1 3 9 13 27 39 81 101 117 303 351 909 1053 1313 2727 3881 3939 8181 11643 11817 34929 35451 50453 104787 106353 151359 314361 391981 454077 1175943 1362231 3527829 4086693 5095753 10583487 15287259 31750461 45861777 137585331 412755993