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8055857755 = 511236368267
BaseRepresentation
bin1111000000010101…
…01010001001011011
3202210102111222100001
413200022222021123
5112444244422010
63411212553431
7403426442521
oct74012521133
922712458301
108055857755
11346435a190
121689a82877
139b4c9c84a
14565c88311
15322380c3a
hex1e02aa25b

8055857755 has 16 divisors (see below), whose sum is σ = 11004367104. Its totient is φ = 5604074080.

The previous prime is 8055857743. The next prime is 8055857867. The reversal of 8055857755 is 5577585508.

8055857755 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 8055857755 - 213 = 8055849563 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (55).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8055857696 and 8055857705.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3182869 + ... + 3185398.

It is an arithmetic number, because the mean of its divisors is an integer number (687772944).

Almost surely, 28055857755 is an apocalyptic number.

8055857755 is a deficient number, since it is larger than the sum of its proper divisors (2948509349).

8055857755 is a wasteful number, since it uses less digits than its factorization.

8055857755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6368306.

The product of its (nonzero) digits is 9800000, while the sum is 55.

The square root of 8055857755 is about 89754.4302806274. The cubic root of 8055857755 is about 2004.6440211042.

The spelling of 8055857755 in words is "eight billion, fifty-five million, eight hundred fifty-seven thousand, seven hundred fifty-five".

Divisors: 1 5 11 23 55 115 253 1265 6368267 31841335 70050937 146470141 350254685 732350705 1611171551 8055857755