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8621369054 = 219415533613
BaseRepresentation
bin10000000011101111…
…11010011011011110
3211020211121220222222
420001313322123132
5120124032302204
63543253505342
7423434266514
oct100167723336
924224556888
108621369054
1137245a11a1
121807342252
13a751b130c
145bb0144b4
15356d39abe
hex201dfa6de

8621369054 has 16 divisors (see below), whose sum is σ = 13944707280. Its totient is φ = 3984200640.

The previous prime is 8621369051. The next prime is 8621369063. The reversal of 8621369054 is 4509631268.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 8621368996 and 8621369014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8621369051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2765249 + ... + 2768364.

It is an arithmetic number, because the mean of its divisors is an integer number (871544205).

Almost surely, 28621369054 is an apocalyptic number.

8621369054 is a deficient number, since it is larger than the sum of its proper divisors (5323338226).

8621369054 is a wasteful number, since it uses less digits than its factorization.

8621369054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5533675.

The product of its (nonzero) digits is 311040, while the sum is 44.

The square root of 8621369054 is about 92851.3276910998. The cubic root of 8621369054 is about 2050.4951454364.

The spelling of 8621369054 in words is "eight billion, six hundred twenty-one million, three hundred sixty-nine thousand, fifty-four".

Divisors: 1 2 19 38 41 82 779 1558 5533613 11067226 105138647 210277294 226878133 453756266 4310684527 8621369054