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269238850 = 2525384777
BaseRepresentation
bin10000000011000…
…100001001000010
3200202121202021021
4100003010021002
51022411120400
642414420054
76446330626
oct2003041102
9622552237
10269238850
11128a84151
127620162a
1343a1a53a
1427a87186
151898471a
hex100c4242

269238850 has 12 divisors (see below), whose sum is σ = 500784354. Its totient is φ = 107695520.

The previous prime is 269238847. The next prime is 269238859. The reversal of 269238850 is 58832962.

It can be written as a sum of positive squares in 3 ways, for example, as 235284921 + 33953929 = 15339^2 + 5827^2 .

It is a junction number, because it is equal to n+sod(n) for n = 269238797 and 269238806.

It is not an unprimeable number, because it can be changed into a prime (269238859) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2692339 + ... + 2692438.

Almost surely, 2269238850 is an apocalyptic number.

269238850 is a deficient number, since it is larger than the sum of its proper divisors (231545504).

269238850 is a wasteful number, since it uses less digits than its factorization.

269238850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5384789 (or 5384784 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 43.

The square root of 269238850 is about 16408.4993219977. The cubic root of 269238850 is about 645.7224842936.

The spelling of 269238850 in words is "two hundred sixty-nine million, two hundred thirty-eight thousand, eight hundred fifty".

Divisors: 1 2 5 10 25 50 5384777 10769554 26923885 53847770 134619425 269238850