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166953050 = 25211303551
BaseRepresentation
bin10011111001110…
…00000001011010
3102122011002112022
421330320001122
5320214444200
624322214442
74065035405
oct1174700132
9378132468
10166953050
1186271330
1247ab4422
13287864b4
141825cd3c
15e9cc885
hex9f3805a

166953050 has 24 divisors (see below), whose sum is σ = 338764032. Its totient is φ = 60710000.

The previous prime is 166953049. The next prime is 166953091. The reversal of 166953050 is 50359661.

It is a self number, because there is not a number n which added to its sum of digits gives 166953050.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 151226 + ... + 152325.

It is an arithmetic number, because the mean of its divisors is an integer number (14115168).

Almost surely, 2166953050 is an apocalyptic number.

166953050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

166953050 is an abundant number, since it is smaller than the sum of its proper divisors (171810982).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

166953050 is a wasteful number, since it uses less digits than its factorization.

166953050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303574 (or 303569 counting only the distinct ones).

The product of its (nonzero) digits is 24300, while the sum is 35.

The square root of 166953050 is about 12921.0313055886. The cubic root of 166953050 is about 550.6362334260.

The spelling of 166953050 in words is "one hundred sixty-six million, nine hundred fifty-three thousand, fifty".

Divisors: 1 2 5 10 11 22 25 50 55 110 275 550 303551 607102 1517755 3035510 3339061 6678122 7588775 15177550 16695305 33390610 83476525 166953050