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996030028 = 22779744633
BaseRepresentation
bin111011010111100…
…011011001001100
32120102012120100001
4323113203121030
54014440430103
6242500214044
733453054430
oct7327433114
92512176301
10996030028
11471262114
1223969a324
1312b47a1a6
14963d69c0
155c69a01d
hex3b5e364c

996030028 has 24 divisors (see below), whose sum is σ = 1994604192. Its totient is φ = 426324864.

The previous prime is 996030011. The next prime is 996030041. The reversal of 996030028 is 820030699.

996030028 is a nontrivial binomial coefficient, being equal to C(44633, 2).

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 7 ways as a sum of consecutive naturals, for example, 1 + ... + 44632.

It is an arithmetic number, because the mean of its divisors is an integer number (83108508).

Almost surely, 2996030028 is an apocalyptic number.

996030028 is the 44632-nd triangular number.

996030028 is the 14878-th centered nonagonal number.

It is an amenable number.

996030028 is an abundant number, since it is smaller than the sum of its proper divisors (998574164).

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

996030028 is a wasteful number, since it uses less digits than its factorization.

996030028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45441 (or 45439 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 37.

The square root of 996030028 is about 31559.9434093282. The cubic root of 996030028 is about 998.6749209410.

The spelling of 996030028 in words is "nine hundred ninety-six million, thirty thousand, twenty-eight".

Divisors: 1 2 4 7 14 28 797 1594 3188 5579 11158 22316 44633 89266 178532 312431 624862 1249724 35572501 71145002 142290004 249007507 498015014 996030028