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667041050 = 252131026217
BaseRepresentation
bin100111110000100…
…011110100011010
31201111011012022002
4213300203310122
52331230303200
6150105001002
722346520044
oct4760436432
91644135262
10667041050
113125888a5
12167483162
13a826c660
1464838a94
153d861bd5
hex27c23d1a

667041050 has 24 divisors (see below), whose sum is σ = 1336135836. Its totient is φ = 246291840.

The previous prime is 667041041. The next prime is 667041097. The reversal of 667041050 is 50140766.

667041050 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 328370641 + 338670409 = 18121^2 + 18403^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 512459 + ... + 513758.

Almost surely, 2667041050 is an apocalyptic number.

667041050 is an abundant number, since it is smaller than the sum of its proper divisors (669094786).

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

667041050 is a wasteful number, since it uses less digits than its factorization.

667041050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1026242 (or 1026237 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 667041050 is about 25827.1378592364. The cubic root of 667041050 is about 873.7439611181.

The spelling of 667041050 in words is "six hundred sixty-seven million, forty-one thousand, fifty".

Divisors: 1 2 5 10 13 25 26 50 65 130 325 650 1026217 2052434 5131085 10262170 13340821 25655425 26681642 51310850 66704105 133408210 333520525 667041050