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275560242 = 23172701571
BaseRepresentation
bin10000011011001…
…011011100110010
3201012111220120220
4100123023130302
51031020411432
643202113510
76554136426
oct2033133462
9635456526
10275560242
11131601541
127834b896
13451218c9
1428850b86
15192d272c
hex106cb732

275560242 has 16 divisors (see below), whose sum is σ = 583539552. Its totient is φ = 86450240.

The previous prime is 275560231. The next prime is 275560247. The reversal of 275560242 is 242065572.

It is not an unprimeable number, because it can be changed into a prime (275560247) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1350684 + ... + 1350887.

It is an arithmetic number, because the mean of its divisors is an integer number (36471222).

Almost surely, 2275560242 is an apocalyptic number.

275560242 is an abundant number, since it is smaller than the sum of its proper divisors (307979310).

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

275560242 is a wasteful number, since it uses less digits than its factorization.

275560242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2701593.

The product of its (nonzero) digits is 33600, while the sum is 33.

The square root of 275560242 is about 16600.0072891550. The cubic root of 275560242 is about 650.7370274880.

The spelling of 275560242 in words is "two hundred seventy-five million, five hundred sixty thousand, two hundred forty-two".

Divisors: 1 2 3 6 17 34 51 102 2701571 5403142 8104713 16209426 45926707 91853414 137780121 275560242