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12851189016 = 233535466209
BaseRepresentation
bin10111111011111110…
…11001010100011000
31020011121210001011120
423331333121110120
5202304401022031
65523113325240
7633315206241
oct137577312430
936147701146
1012851189016
1154a5185576
1225a7a06820
13129a5cb073
1489caadcc8
15503359a96
hex2fdfd9518

12851189016 has 16 divisors (see below), whose sum is σ = 32127972600. Its totient is φ = 4283729664.

The previous prime is 12851188979. The next prime is 12851189033. The reversal of 12851189016 is 61098115821.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 267733081 + ... + 267733128.

Almost surely, 212851189016 is an apocalyptic number.

It is an amenable number.

12851189016 is an abundant number, since it is smaller than the sum of its proper divisors (19276783584).

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

12851189016 is a wasteful number, since it uses less digits than its factorization.

12851189016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 535466218 (or 535466214 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 42.

The spelling of 12851189016 in words is "twelve billion, eight hundred fifty-one million, one hundred eighty-nine thousand, sixteen".

Divisors: 1 2 3 4 6 8 12 24 535466209 1070932418 1606398627 2141864836 3212797254 4283729672 6425594508 12851189016