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670242050 = 25237362293
BaseRepresentation
bin100111111100110…
…001010100000010
31201201011211020122
4213330301110002
52333040221200
6150301340242
722415651312
oct4774612402
91651154218
10670242050
11314374855
12168567682
13a8b2063a
146502d442
153dc95385
hex27f31502

670242050 has 24 divisors (see below), whose sum is σ = 1280346996. Its totient is φ = 260850240.

The previous prime is 670242049. The next prime is 670242107. The reversal of 670242050 is 50242076.

It can be written as a sum of positive squares in 6 ways, for example, as 425225641 + 245016409 = 20621^2 + 15653^2 .

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, 179297 + ... + 182996.

Almost surely, 2670242050 is an apocalyptic number.

670242050 is a deficient number, since it is larger than the sum of its proper divisors (610104946).

670242050 is a wasteful number, since it uses less digits than its factorization.

670242050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 362342 (or 362337 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 670242050 is about 25889.0333925390. The cubic root of 670242050 is about 875.1393737172.

Adding to 670242050 its sum of digits (26), we get a palindrome (670242076).

The spelling of 670242050 in words is "six hundred seventy million, two hundred forty-two thousand, fifty".

Divisors: 1 2 5 10 25 37 50 74 185 370 925 1850 362293 724586 1811465 3622930 9057325 13404841 18114650 26809682 67024205 134048410 335121025 670242050