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969053388 = 2232310134763
BaseRepresentation
bin111001110000101…
…001010011001100
32111112110000100020
4321300221103030
53441034202023
6240054102140
733004550352
oct7160512314
92445400306
10969053388
11458007176
1223064a950
131259c3394
14929b37d2
155a11bde3
hex39c294cc

969053388 has 48 divisors (see below), whose sum is σ = 2382863616. Its totient is φ = 305905600.

The previous prime is 969053387. The next prime is 969053389. The reversal of 969053388 is 883350969.

It is an interprime number because it is at equal distance from previous prime (969053387) and next prime (969053389).

It is a self number, because there is not a number n which added to its sum of digits gives 969053388.

It is not an unprimeable number, because it can be changed into a prime (969053387) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10495 + ... + 45257.

It is an arithmetic number, because the mean of its divisors is an integer number (49642992).

Almost surely, 2969053388 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 969053388, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1191431808).

969053388 is an abundant number, since it is smaller than the sum of its proper divisors (1413810228).

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

969053388 is a wasteful number, since it uses less digits than its factorization.

969053388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34894 (or 34892 counting only the distinct ones).

The product of its (nonzero) digits is 1399680, while the sum is 51.

The square root of 969053388 is about 31129.6223555635. The cubic root of 969053388 is about 989.5761842687.

The spelling of 969053388 in words is "nine hundred sixty-nine million, fifty-three thousand, three hundred eighty-eight".

Divisors: 1 2 3 4 6 12 23 46 69 92 101 138 202 276 303 404 606 1212 2323 4646 6969 9292 13938 27876 34763 69526 104289 139052 208578 417156 799549 1599098 2398647 3198196 3511063 4797294 7022126 9594588 10533189 14044252 21066378 42132756 80754449 161508898 242263347 323017796 484526694 969053388