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269796019 = 2918315081
BaseRepresentation
bin10000000101001…
…100001010110011
3200210200001120011
4100011030022303
51023031433034
642434355351
76454141213
oct2005141263
9623601504
10269796019
11129324819
127642bb57
1343b8401c
1427b90243
1518a44864
hex1014c2b3

269796019 has 8 divisors (see below), whose sum is σ = 279306720. Its totient is φ = 260299200.

The previous prime is 269796011. The next prime is 269796053. The reversal of 269796019 is 910697962.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 269796019 - 23 = 269796011 is a prime.

It is a super-2 number, since 2×2697960192 = 145579783736496722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (269796011) 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 7 ways as a sum of consecutive naturals, for example, 50559 + ... + 55639.

It is an arithmetic number, because the mean of its divisors is an integer number (34913340).

Almost surely, 2269796019 is an apocalyptic number.

269796019 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

269796019 is a deficient number, since it is larger than the sum of its proper divisors (9510701).

269796019 is a wasteful number, since it uses less digits than its factorization.

269796019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6941.

The product of its (nonzero) digits is 367416, while the sum is 49.

The square root of 269796019 is about 16425.4686082315. The cubic root of 269796019 is about 646.1676016546.

The spelling of 269796019 in words is "two hundred sixty-nine million, seven hundred ninety-six thousand, nineteen".

Divisors: 1 29 1831 5081 53099 147349 9303311 269796019