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55050068 = 22195912277
BaseRepresentation
bin1101000111111…
…1111101010100
310211120211111102
43101333331110
5103043100233
65243525232
71235626553
oct321777524
9124524442
1055050068
112908aa27
1216529818
13b535c08
14744dd9a
154c761e8
hex347ff54

55050068 has 24 divisors (see below), whose sum is σ = 103135200. Its totient is φ = 25632288.

The previous prime is 55050067. The next prime is 55050071. The reversal of 55050068 is 86005055.

It is a self number, because there is not a number n which added to its sum of digits gives 55050068.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55050067) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1655 + ... + 10622.

It is an arithmetic number, because the mean of its divisors is an integer number (4297300).

Almost surely, 255050068 is an apocalyptic number.

It is an amenable number.

55050068 is a deficient number, since it is larger than the sum of its proper divisors (48085132).

55050068 is a wasteful number, since it uses less digits than its factorization.

55050068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12359 (or 12357 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 29.

The square root of 55050068 is about 7419.5733030950. The cubic root of 55050068 is about 380.4106087887.

The spelling of 55050068 in words is "fifty-five million, fifty thousand, sixty-eight".

Divisors: 1 2 4 19 38 59 76 118 236 1121 2242 4484 12277 24554 49108 233263 466526 724343 933052 1448686 2897372 13762517 27525034 55050068