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994200872 = 237175910093
BaseRepresentation
bin111011010000100…
…100110100101000
32120021202122012112
4323100210310220
54014003411442
6242353101452
733431365550
oct7320446450
92507678175
10994200872
11470222915
12238b57888
1312ac89752
149607c160
155c438082
hex3b424d28

994200872 has 32 divisors (see below), whose sum is σ = 2131852800. Its totient is φ = 425801664.

The previous prime is 994200839. The next prime is 994200929. The reversal of 994200872 is 278002499.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 93458 + ... + 103550.

It is an arithmetic number, because the mean of its divisors is an integer number (66620400).

Almost surely, 2994200872 is an apocalyptic number.

It is an amenable number.

994200872 is an abundant number, since it is smaller than the sum of its proper divisors (1137651928).

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

994200872 is a wasteful number, since it uses less digits than its factorization.

994200872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11865 (or 11861 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 41.

The square root of 994200872 is about 31530.9510164219. The cubic root of 994200872 is about 998.0632085941.

The spelling of 994200872 in words is "nine hundred ninety-four million, two hundred thousand, eight hundred seventy-two".

Divisors: 1 2 4 7 8 14 28 56 1759 3518 7036 10093 12313 14072 20186 24626 40372 49252 70651 80744 98504 141302 282604 565208 17753587 35507174 71014348 124275109 142028696 248550218 497100436 994200872