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269272072 = 23131256939
BaseRepresentation
bin10000000011001…
…100010000001000
3200202200102211201
4100003030100020
51022413201242
642415233544
76446526526
oct2003142010
9622612751
10269272072
11128aa7103
12762188b4
1343a2c6b4
1427a95316
151898e4b7
hex100cc408

269272072 has 16 divisors (see below), whose sum is σ = 508741200. Its totient is φ = 133607760.

The previous prime is 269272043. The next prime is 269272079. The reversal of 269272072 is 270272962.

It is not an unprimeable number, because it can be changed into a prime (269272079) 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, 127422 + ... + 129517.

It is an arithmetic number, because the mean of its divisors is an integer number (31796325).

Almost surely, 2269272072 is an apocalyptic number.

It is an amenable number.

269272072 is a deficient number, since it is larger than the sum of its proper divisors (239469128).

269272072 is a wasteful number, since it uses less digits than its factorization.

269272072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257076 (or 257072 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 37.

The square root of 269272072 is about 16409.5116319774. The cubic root of 269272072 is about 645.7490422613.

The spelling of 269272072 in words is "two hundred sixty-nine million, two hundred seventy-two thousand, seventy-two".

Divisors: 1 2 4 8 131 262 524 1048 256939 513878 1027756 2055512 33659009 67318018 134636036 269272072