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1996000426 = 27197503761
BaseRepresentation
bin111011011111000…
…1000110010101010
312011002211022211201
41312332020302222
513041434003201
6530021114414
7100314503140
oct16676106252
95132738751
101996000426
11934765732
12478558a0a
1325a6a6a54
1414d137590
15ba372801
hex76f88caa

1996000426 has 16 divisors (see below), whose sum is σ = 3601805760. Its totient is φ = 810406080.

The previous prime is 1996000399. The next prime is 1996000427. The reversal of 1996000426 is 6240006991.

It is not an unprimeable number, because it can be changed into a prime (1996000427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3751615 + ... + 3752146.

It is an arithmetic number, because the mean of its divisors is an integer number (225112860).

Almost surely, 21996000426 is an apocalyptic number.

1996000426 is a deficient number, since it is larger than the sum of its proper divisors (1605805334).

1996000426 is a wasteful number, since it uses less digits than its factorization.

1996000426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7503789.

The product of its (nonzero) digits is 23328, while the sum is 37.

The square root of 1996000426 is about 44676.6205749719. The cubic root of 1996000426 is about 1259.0806315142.

The spelling of 1996000426 in words is "one billion, nine hundred ninety-six million, four hundred twenty-six", and thus it is an aban number.

Divisors: 1 2 7 14 19 38 133 266 7503761 15007522 52526327 105052654 142571459 285142918 998000213 1996000426