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969652228 = 221092223973
BaseRepresentation
bin111001110010111…
…011100000000100
32111120120102210111
4321302323200010
53441212332403
6240115002404
733012623266
oct7162734004
92446512714
10969652228
11458386086
12230899404
13125b72b1c
1492acbb36
155a1d956d
hex39cbb804

969652228 has 12 divisors (see below), whose sum is σ = 1712459980. Its totient is φ = 480377952.

The previous prime is 969652219. The next prime is 969652249. The reversal of 969652228 is 822256969.

It can be written as a sum of positive squares in 2 ways, for example, as 741581824 + 228070404 = 27232^2 + 15102^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1111551 + ... + 1112422.

Almost surely, 2969652228 is an apocalyptic number.

It is an amenable number.

969652228 is a deficient number, since it is larger than the sum of its proper divisors (742807752).

969652228 is a wasteful number, since it uses less digits than its factorization.

969652228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2224086 (or 2224084 counting only the distinct ones).

The product of its digits is 933120, while the sum is 49.

The square root of 969652228 is about 31139.2393612946. The cubic root of 969652228 is about 989.7799830767.

The spelling of 969652228 in words is "nine hundred sixty-nine million, six hundred fifty-two thousand, two hundred twenty-eight".

Divisors: 1 2 4 109 218 436 2223973 4447946 8895892 242413057 484826114 969652228