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8305451055 = 3251116778689
BaseRepresentation
bin1111011110000101…
…10010000000101111
3210102211011121222100
413233002302000233
5114002143413210
63452050350143
7412550112006
oct75702620057
923384147870
108305451055
113582235340
12173958b353
13a248cc0a5
1458b099c3d
153392345c0
hex1ef0b202f

8305451055 has 24 divisors (see below), whose sum is σ = 15704853840. Its totient is φ = 4026885120.

The previous prime is 8305451047. The next prime is 8305451083. The reversal of 8305451055 is 5501545038.

It is a happy number.

8305451055 is a `hidden beast` number, since 8 + 3 + 0 + 545 + 105 + 5 = 666.

It is not a de Polignac number, because 8305451055 - 23 = 8305451047 is a prime.

It is a super-2 number, since 2×83054510552 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8388850 + ... + 8389839.

It is an arithmetic number, because the mean of its divisors is an integer number (654368910).

Almost surely, 28305451055 is an apocalyptic number.

8305451055 is a deficient number, since it is larger than the sum of its proper divisors (7399402785).

8305451055 is a wasteful number, since it uses less digits than its factorization.

8305451055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16778711 (or 16778708 counting only the distinct ones).

The product of its (nonzero) digits is 60000, while the sum is 36.

The square root of 8305451055 is about 91134.2474320165. The cubic root of 8305451055 is about 2025.1369966758.

The spelling of 8305451055 in words is "eight billion, three hundred five million, four hundred fifty-one thousand, fifty-five".

Divisors: 1 3 5 9 11 15 33 45 55 99 165 495 16778689 50336067 83893445 151008201 184565579 251680335 553696737 755041005 922827895 1661090211 2768483685 8305451055