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1428606032 = 24712755411
BaseRepresentation
bin101010100100110…
…1100110001010000
310200120011201001112
41111021230301100
510411210343112
6353431552452
750254644110
oct12511546120
93616151045
101428606032
11673457947
1233a52b728
13199c86119
14d7a3b040
1585645a22
hex5526cc50

1428606032 has 20 divisors (see below), whose sum is σ = 3163342176. Its totient is φ = 612259680.

The previous prime is 1428605989. The next prime is 1428606041. The reversal of 1428606032 is 2306068241.

It is a self number, because there is not a number n which added to its sum of digits gives 1428606032.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 6377594 + ... + 6377817.

Almost surely, 21428606032 is an apocalyptic number.

It is an amenable number.

1428606032 is an abundant number, since it is smaller than the sum of its proper divisors (1734736144).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1428606032 is a wasteful number, since it uses less digits than its factorization.

1428606032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12755426 (or 12755420 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 32.

The square root of 1428606032 is about 37796.9050584833. The cubic root of 1428606032 is about 1126.2569738457.

The spelling of 1428606032 in words is "one billion, four hundred twenty-eight million, six hundred six thousand, thirty-two".

Divisors: 1 2 4 7 8 14 16 28 56 112 12755411 25510822 51021644 89287877 102043288 178575754 204086576 357151508 714303016 1428606032