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269272224 = 253213235359
BaseRepresentation
bin10000000011001…
…100010010100000
3200202200110001100
4100003030102200
51022413202344
642415234400
76446530134
oct2003142240
9622613040
10269272224
11128aa7231
1276218a00
1343a2c7a0
1427a953c4
151898e569
hex100cc4a0

269272224 has 288 divisors, whose sum is σ = 891596160. Its totient is φ = 76437504.

The previous prime is 269272219. The next prime is 269272243. The reversal of 269272224 is 422272962.

It is a tau number, because it is divible by the number of its divisors (288).

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4563907 + ... + 4563965.

It is an arithmetic number, because the mean of its divisors is an integer number (3095820).

Almost surely, 2269272224 is an apocalyptic number.

269272224 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 269272224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (445798080).

269272224 is an abundant number, since it is smaller than the sum of its proper divisors (622323936).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

269272224 is a wasteful number, since it uses less digits than its factorization.

269272224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164 (or 153 counting only the distinct ones).

The product of its digits is 48384, while the sum is 36.

The square root of 269272224 is about 16409.5162634369. The cubic root of 269272224 is about 645.7491637665.

The spelling of 269272224 in words is "two hundred sixty-nine million, two hundred seventy-two thousand, two hundred twenty-four".