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997080116 = 221092286881
BaseRepresentation
bin111011011011100…
…011110000110100
32120111011220210012
4323123203300310
54020223030431
6242534515352
733465020054
oct7333436064
92514156705
10997080116
1147190a05a
12239b05b58
1312b757146
14965cb564
155c80622b
hex3b6e3c34

997080116 has 12 divisors (see below), whose sum is σ = 1760899140. Its totient is φ = 493966080.

The previous prime is 997080103. The next prime is 997080127. The reversal of 997080116 is 611080799.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 477422500 + 519657616 = 21850^2 + 22796^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1143005 + ... + 1143876.

It is an arithmetic number, because the mean of its divisors is an integer number (146741595).

Almost surely, 2997080116 is an apocalyptic number.

It is an amenable number.

997080116 is a deficient number, since it is larger than the sum of its proper divisors (763819024).

997080116 is a wasteful number, since it uses less digits than its factorization.

997080116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2286994 (or 2286992 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 41.

The square root of 997080116 is about 31576.5754317975. The cubic root of 997080116 is about 999.0257564912.

The spelling of 997080116 in words is "nine hundred ninety-seven million, eighty thousand, one hundred sixteen".

Divisors: 1 2 4 109 218 436 2286881 4573762 9147524 249270029 498540058 997080116