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1996310383 = 4749038663
BaseRepresentation
bin111011011111101…
…0100011101101111
312011010102002000121
41312333110131233
513042023413013
6530031505411
7100320233614
oct16677243557
95133362017
101996310383
119349575a1
12478688267
1325a784b62
1414d1b850b
15ba3d458d
hex76fd476f

1996310383 has 8 divisors (see below), whose sum is σ = 2039436288. Its totient is φ = 1953211704.

The previous prime is 1996310347. The next prime is 1996310387. The reversal of 1996310383 is 3830136991.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1996310383 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 (1996310387) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 226110 + ... + 234772.

It is an arithmetic number, because the mean of its divisors is an integer number (254929536).

Almost surely, 21996310383 is an apocalyptic number.

1996310383 is a deficient number, since it is larger than the sum of its proper divisors (43125905).

1996310383 is an equidigital number, since it uses as much as digits as its factorization.

1996310383 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13613.

The product of its (nonzero) digits is 104976, while the sum is 43.

The square root of 1996310383 is about 44680.0893351837. The cubic root of 1996310383 is about 1259.1458019505.

The spelling of 1996310383 in words is "one billion, nine hundred ninety-six million, three hundred ten thousand, three hundred eighty-three".

Divisors: 1 47 4903 8663 230441 407161 42474689 1996310383