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269031938 = 2719216567
BaseRepresentation
bin10000000010010…
…001101000000010
3200202020020102212
4100002101220002
51022333010223
642410142122
76444506450
oct2002215002
9622206385
10269031938
1112895274a
1276121942
13439772c6
1427a319d0
1518943278
hex10091a02

269031938 has 8 divisors (see below), whose sum is σ = 461197632. Its totient is φ = 115299396.

The previous prime is 269031863. The next prime is 269031977. The reversal of 269031938 is 839130962.

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 = 269031895 and 269031904.

It is an unprimeable number.

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, 9608270 + ... + 9608297.

It is an arithmetic number, because the mean of its divisors is an integer number (57649704).

Almost surely, 2269031938 is an apocalyptic number.

269031938 is a deficient number, since it is larger than the sum of its proper divisors (192165694).

269031938 is a wasteful number, since it uses less digits than its factorization.

269031938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19216576.

The product of its (nonzero) digits is 69984, while the sum is 41.

The square root of 269031938 is about 16402.1930850725. The cubic root of 269031938 is about 645.5570277712.

The spelling of 269031938 in words is "two hundred sixty-nine million, thirty-one thousand, nine hundred thirty-eight".

Divisors: 1 2 7 14 19216567 38433134 134515969 269031938