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960728469 = 32313923601
BaseRepresentation
bin111001010000111…
…000110110010101
32110221210001200220
4321100320312111
53431421302334
6235155424553
732544025431
oct7120706625
92427701626
10960728469
11453340578
122298b5159
1312406a0ac
14918479c1
1559525449
hex39438d95

960728469 has 8 divisors (see below), whose sum is σ = 1336665792. Its totient is φ = 612638400.

The previous prime is 960728437. The next prime is 960728479. The reversal of 960728469 is 964827069.

It is a happy number.

960728469 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 960728469 - 25 = 960728437 is a prime.

It is a super-2 number, since 2×9607284692 = 1845998382294167922, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (960728479) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6961732 + ... + 6961869.

It is an arithmetic number, because the mean of its divisors is an integer number (167083224).

Almost surely, 2960728469 is an apocalyptic number.

It is an amenable number.

960728469 is a deficient number, since it is larger than the sum of its proper divisors (375937323).

960728469 is a wasteful number, since it uses less digits than its factorization.

960728469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13923627.

The product of its (nonzero) digits is 1306368, while the sum is 51.

The square root of 960728469 is about 30995.6201583385. The cubic root of 960728469 is about 986.7342887339.

The spelling of 960728469 in words is "nine hundred sixty million, seven hundred twenty-eight thousand, four hundred sixty-nine".

Divisors: 1 3 23 69 13923601 41770803 320242823 960728469