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269730384 = 2437111923167
BaseRepresentation
bin10000000100111…
…100001001010000
3200210112201112020
4100010330021100
51023022333014
642433131440
76453445650
oct2004741120
9623481466
10269730384
1112928a480
12763b9b80
1343b601a1
1427b74360
1518a301a9
hex1013c250

269730384 has 320 divisors, whose sum is σ = 959938560. Its totient is φ = 63106560.

The previous prime is 269730343. The next prime is 269730389. The reversal of 269730384 is 483037962.

269730384 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (269730389) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1615069 + ... + 1615235.

It is an arithmetic number, because the mean of its divisors is an integer number (2999808).

Almost surely, 2269730384 is an apocalyptic number.

269730384 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 269730384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (479969280).

269730384 is an abundant number, since it is smaller than the sum of its proper divisors (690208176).

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

269730384 is a wasteful number, since it uses less digits than its factorization.

269730384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238 (or 232 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 42.

The square root of 269730384 is about 16423.4705223957. The cubic root of 269730384 is about 646.1151982989.

The spelling of 269730384 in words is "two hundred sixty-nine million, seven hundred thirty thousand, three hundred eighty-four".