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269093144 = 23311085053
BaseRepresentation
bin10000000010100…
…000100100011000
3200202100100101202
4100002200210120
51022341440034
642411333332
76445153055
oct2002404430
9622310352
10269093144
11128994731
1276151248
1343999118
1427a4a02c
151895647e
hex100a0918

269093144 has 16 divisors (see below), whose sum is σ = 520825920. Its totient is φ = 130206240.

The previous prime is 269093141. The next prime is 269093171. The reversal of 269093144 is 441390962.

It is a super-2 number, since 2×2690931442 = 144822240295609472, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 269093098 and 269093107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (269093141) 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 3 ways as a sum of consecutive naturals, for example, 542279 + ... + 542774.

It is an arithmetic number, because the mean of its divisors is an integer number (32551620).

Almost surely, 2269093144 is an apocalyptic number.

It is an amenable number.

269093144 is a deficient number, since it is larger than the sum of its proper divisors (251732776).

269093144 is a wasteful number, since it uses less digits than its factorization.

269093144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1085090 (or 1085086 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 38.

The square root of 269093144 is about 16404.0587660493. The cubic root of 269093144 is about 645.6059797874.

The spelling of 269093144 in words is "two hundred sixty-nine million, ninety-three thousand, one hundred forty-four".

Divisors: 1 2 4 8 31 62 124 248 1085053 2170106 4340212 8680424 33636643 67273286 134546572 269093144