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996212973 = 373968137
BaseRepresentation
bin111011011000010…
…000000011101101
32120102112212021210
4323120100003231
54020012303343
6242504145033
733454446000
oct7330200355
92512485253
10996212973
11471377608
12239768179
1312b512542
1496443537
155c6d4333
hex3b6100ed

996212973 has 16 divisors (see below), whose sum is σ = 1549020800. Its totient is φ = 569263968.

The previous prime is 996212933. The next prime is 996212981. The reversal of 996212973 is 379212699.

It is not a de Polignac number, because 996212973 - 26 = 996212909 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (996212933) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 483040 + ... + 485097.

It is an arithmetic number, because the mean of its divisors is an integer number (96813800).

Almost surely, 2996212973 is an apocalyptic number.

It is an amenable number.

996212973 is a deficient number, since it is larger than the sum of its proper divisors (552807827).

996212973 is an equidigital number, since it uses as much as digits as its factorization.

996212973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 968161 (or 968147 counting only the distinct ones).

The product of its digits is 367416, while the sum is 48.

The square root of 996212973 is about 31562.8416496360. The cubic root of 996212973 is about 998.7360607974.

The spelling of 996212973 in words is "nine hundred ninety-six million, two hundred twelve thousand, nine hundred seventy-three".

Divisors: 1 3 7 21 49 147 343 1029 968137 2904411 6776959 20330877 47438713 142316139 332070991 996212973