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269912938 = 2149990031
BaseRepresentation
bin10000000101101…
…000101101101010
3200210212222221111
4100011220231222
51023044203223
642441100534
76455136121
oct2005505552
9623788844
10269912938
111293a4649
127648774a
1343bc52c9
1427bc0ab8
1518a6930d
hex10168b6a

269912938 has 8 divisors (see below), whose sum is σ = 405144000. Its totient is φ = 134864940.

The previous prime is 269912933. The next prime is 269912959. The reversal of 269912938 is 839219962.

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

It is a junction number, because it is equal to n+sod(n) for n = 269912891 and 269912900.

It is not an unprimeable number, because it can be changed into a prime (269912933) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42018 + ... + 48013.

It is an arithmetic number, because the mean of its divisors is an integer number (50643000).

Almost surely, 2269912938 is an apocalyptic number.

269912938 is a deficient number, since it is larger than the sum of its proper divisors (135231062).

269912938 is a wasteful number, since it uses less digits than its factorization.

269912938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91532.

The product of its digits is 419904, while the sum is 49.

The square root of 269912938 is about 16429.0272992652. The cubic root of 269912938 is about 646.2609293958.

It can be divided in two parts, 26991 and 2938, that added together give a square (29929 = 1732).

The spelling of 269912938 in words is "two hundred sixty-nine million, nine hundred twelve thousand, nine hundred thirty-eight".

Divisors: 1 2 1499 2998 90031 180062 134956469 269912938