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993950492 = 221714616919
BaseRepresentation
bin111011001111100…
…111101100011100
32120021021220202012
4323033213230130
54013422403432
6242343450352
733426303563
oct7317475434
92507256665
10993950492
11470071797
12238a569b8
1312abcc7b2
1496014bda
155c3d8cb2
hex3b3e7b1c

993950492 has 12 divisors (see below), whose sum is σ = 1841731920. Its totient is φ = 467741376.

The previous prime is 993950491. The next prime is 993950519. The reversal of 993950492 is 294059399.

It is a self number, because there is not a number n which added to its sum of digits gives 993950492.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (993950491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7308392 + ... + 7308527.

It is an arithmetic number, because the mean of its divisors is an integer number (153477660).

Almost surely, 2993950492 is an apocalyptic number.

It is an amenable number.

993950492 is a deficient number, since it is larger than the sum of its proper divisors (847781428).

993950492 is a wasteful number, since it uses less digits than its factorization.

993950492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14616940 (or 14616938 counting only the distinct ones).

The product of its (nonzero) digits is 787320, while the sum is 50.

The square root of 993950492 is about 31526.9803818888. The cubic root of 993950492 is about 997.9794173288.

The spelling of 993950492 in words is "nine hundred ninety-three million, nine hundred fifty thousand, four hundred ninety-two".

Divisors: 1 2 4 17 34 68 14616919 29233838 58467676 248487623 496975246 993950492