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1996783827 = 31117595877
BaseRepresentation
bin111011100000100…
…1000000011010011
312011011022010110120
41313001020003103
513042134040302
6530050001323
7100324245123
oct16701100323
95134263416
101996783827
11935150275
12478876243
1325a8bc4bc
1414d29cc83
15ba4799bc
hex770480d3

1996783827 has 8 divisors (see below), whose sum is σ = 2664766416. Its totient is φ = 1329995232.

The previous prime is 1996783823. The next prime is 1996783849. The reversal of 1996783827 is 7283876991.

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

It is not a de Polignac number, because 1996783827 - 22 = 1996783823 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1996783823) by changing a digit.

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, 294588 + ... + 301289.

It is an arithmetic number, because the mean of its divisors is an integer number (333095802).

Almost surely, 21996783827 is an apocalyptic number.

1996783827 is a deficient number, since it is larger than the sum of its proper divisors (667982589).

1996783827 is a wasteful number, since it uses less digits than its factorization.

1996783827 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 596997.

The product of its digits is 9144576, while the sum is 60.

The square root of 1996783827 is about 44685.3871752277. The cubic root of 1996783827 is about 1259.2453335514.

The spelling of 1996783827 in words is "one billion, nine hundred ninety-six million, seven hundred eighty-three thousand, eight hundred twenty-seven".

Divisors: 1 3 1117 3351 595877 1787631 665594609 1996783827