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511120426 = 2269994687
BaseRepresentation
bin11110011101110…
…001010000101010
31022121202121102011
4132131301100222
52021321323201
6122415030134
715444311005
oct3635612052
91277677364
10511120426
11242572383
1212320b34a
1381b7992b
144bc4c53c
152ed13151
hex1e77142a

511120426 has 8 divisors (see below), whose sum is σ = 766972800. Its totient is φ = 255462828.

The previous prime is 511120417. The next prime is 511120427. The reversal of 511120426 is 624021115.

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

It is a super-2 number, since 2×5111204262 = 522488179748842952, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 511120397 and 511120406.

It is not an unprimeable number, because it can be changed into a prime (511120427) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41946 + ... + 52741.

It is an arithmetic number, because the mean of its divisors is an integer number (95871600).

Almost surely, 2511120426 is an apocalyptic number.

511120426 is a deficient number, since it is larger than the sum of its proper divisors (255852374).

511120426 is a wasteful number, since it uses less digits than its factorization.

511120426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97388.

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 511120426 is about 22607.9726202948. The cubic root of 511120426 is about 799.5416259584.

The spelling of 511120426 in words is "five hundred eleven million, one hundred twenty thousand, four hundred twenty-six".

Divisors: 1 2 2699 5398 94687 189374 255560213 511120426