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269423039 = 10912491979
BaseRepresentation
bin10000000011110…
…001000110111111
3200202222002221002
4100003301012333
51022433014124
642422400515
76451025624
oct2003610677
9622862832
10269423039
1112909a576
127629013b
1343a83322
1427ad434b
15189be0ae
hex100f11bf

269423039 has 8 divisors (see below), whose sum is σ = 272250000. Its totient is φ = 266602752.

The previous prime is 269423023. The next prime is 269423053. The reversal of 269423039 is 930324962.

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 269423039 - 24 = 269423023 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 269422993 and 269423011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (269423239) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 135152 + ... + 137130.

It is an arithmetic number, because the mean of its divisors is an integer number (34031250).

Almost surely, 2269423039 is an apocalyptic number.

269423039 is a deficient number, since it is larger than the sum of its proper divisors (2826961).

269423039 is a wasteful number, since it uses less digits than its factorization.

269423039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3337.

The product of its (nonzero) digits is 69984, while the sum is 38.

The square root of 269423039 is about 16414.1109719656. The cubic root of 269423039 is about 645.8696991395.

The spelling of 269423039 in words is "two hundred sixty-nine million, four hundred twenty-three thousand, thirty-nine".

Divisors: 1 109 1249 1979 136141 215711 2471771 269423039