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200625055 = 5714911151
BaseRepresentation
bin10111111010101…
…00101110011111
3111222111210211121
423331110232133
5402330000210
631524031411
74654166461
oct1375245637
9458453747
10200625055
11a327a634
1257232567
1332745967
141c906131
151292e6da
hexbf54b9f

200625055 has 16 divisors (see below), whose sum is σ = 244850688. Its totient is φ = 157780000.

The previous prime is 200625031. The next prime is 200625091. The reversal of 200625055 is 550526002.

It is not a de Polignac number, because 200625055 - 27 = 200624927 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 173730 + ... + 174880.

It is an arithmetic number, because the mean of its divisors is an integer number (15303168).

Almost surely, 2200625055 is an apocalyptic number.

200625055 is a deficient number, since it is larger than the sum of its proper divisors (44225633).

200625055 is a wasteful number, since it uses less digits than its factorization.

200625055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1718.

The product of its (nonzero) digits is 3000, while the sum is 25.

The square root of 200625055 is about 14164.2174157276. The cubic root of 200625055 is about 585.4121380472.

The spelling of 200625055 in words is "two hundred million, six hundred twenty-five thousand, fifty-five".

Divisors: 1 5 71 355 491 1151 2455 5755 34861 81721 174305 408605 565141 2825705 40125011 200625055