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7054555742 = 213509533063
BaseRepresentation
bin1101001000111101…
…11111101001011110
3200012122101120012022
412210132333221132
5103421431240432
63124003340142
7336550506623
oct64436775136
920178346168
107054555742
112aa0127163
12144a681652
138856c7b50
144accbc34a
152b44e3b12
hex1a47bfa5e

7054555742 has 16 divisors (see below), whose sum is σ = 11418230880. Its totient is φ = 3249545952.

The previous prime is 7054555727. The next prime is 7054555751. The reversal of 7054555742 is 2475554507.

It is a junction number, because it is equal to n+sod(n) for n = 7054555693 and 7054555702.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 253298 + ... + 279765.

It is an arithmetic number, because the mean of its divisors is an integer number (713639430).

Almost surely, 27054555742 is an apocalyptic number.

7054555742 is a deficient number, since it is larger than the sum of its proper divisors (4363675138).

7054555742 is a wasteful number, since it uses less digits than its factorization.

7054555742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 533587.

The product of its (nonzero) digits is 980000, while the sum is 44.

The square root of 7054555742 is about 83991.4027862376. The cubic root of 7054555742 is about 1917.8879174515.

The spelling of 7054555742 in words is "seven billion, fifty-four million, five hundred fifty-five thousand, seven hundred forty-two".

Divisors: 1 2 13 26 509 1018 6617 13234 533063 1066126 6929819 13859638 271329067 542658134 3527277871 7054555742