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989652112 = 2461853257
BaseRepresentation
bin111010111111001…
…110010010010000
32112222012112110221
4322333032102100
54011322331422
6242111402424
733344622061
oct7277162220
92488175427
10989652112
114686a6309
12237523414
1312a056187
1495616568
155bd3a3c7
hex3afce490

989652112 has 10 divisors (see below), whose sum is σ = 1917450998. Its totient is φ = 494826048.

The previous prime is 989652101. The next prime is 989652113. The reversal of 989652112 is 211256989.

It can be written as a sum of positive squares in only one way, i.e., 810199296 + 179452816 = 28464^2 + 13396^2 .

It is a super-2 number, since 2×9896521122 = 1958822605572121088, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (989652113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30926613 + ... + 30926644.

Almost surely, 2989652112 is an apocalyptic number.

It is an amenable number.

989652112 is a deficient number, since it is larger than the sum of its proper divisors (927798886).

989652112 is a wasteful number, since it uses less digits than its factorization.

989652112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61853265 (or 61853259 counting only the distinct ones).

The product of its digits is 77760, while the sum is 43.

The square root of 989652112 is about 31458.7366561342. The cubic root of 989652112 is about 996.5387374842.

The spelling of 989652112 in words is "nine hundred eighty-nine million, six hundred fifty-two thousand, one hundred twelve".

Divisors: 1 2 4 8 16 61853257 123706514 247413028 494826056 989652112