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168264050 = 2523365281
BaseRepresentation
bin10100000011110…
…00000101110010
3102201121200212212
422001320011302
5321033422200
624410252122
74112135513
oct1201700562
9381550785
10168264050
1186a872a9
1248427042
1328b25136
14184c0a0a
15eb8b035
hexa078172

168264050 has 12 divisors (see below), whose sum is σ = 312971226. Its totient is φ = 67305600.

The previous prime is 168264043. The next prime is 168264053. The reversal of 168264050 is 50462861.

It can be written as a sum of positive squares in 3 ways, for example, as 113784889 + 54479161 = 10667^2 + 7381^2 .

It is a junction number, because it is equal to n+sod(n) for n = 168263998 and 168264016.

It is not an unprimeable number, because it can be changed into a prime (168264053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1682591 + ... + 1682690.

Almost surely, 2168264050 is an apocalyptic number.

168264050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

168264050 is a deficient number, since it is larger than the sum of its proper divisors (144707176).

168264050 is a wasteful number, since it uses less digits than its factorization.

168264050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3365293 (or 3365288 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 168264050 is about 12971.6633474663. The cubic root of 168264050 is about 552.0737688466.

The spelling of 168264050 in words is "one hundred sixty-eight million, two hundred sixty-four thousand, fifty".

Divisors: 1 2 5 10 25 50 3365281 6730562 16826405 33652810 84132025 168264050