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4146145212 = 2231131410191
BaseRepresentation
bin1111011100100001…
…0010011110111100
3101200221200222222210
43313020102132330
531442403121322
61523230140420
7204513436626
oct36710223674
911627628883
104146145212
1118384332a0
12978651710
13510ca0b81
142b4917c16
15193ee270c
hexf72127bc

4146145212 has 24 divisors (see below), whose sum is σ = 10553824512. Its totient is φ = 1256407600.

The previous prime is 4146145111. The next prime is 4146145261. The reversal of 4146145212 is 2125416414.

It is a self number, because there is not a number n which added to its sum of digits gives 4146145212.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15704964 + ... + 15705227.

It is an arithmetic number, because the mean of its divisors is an integer number (439742688).

Almost surely, 24146145212 is an apocalyptic number.

It is an amenable number.

4146145212 is an abundant number, since it is smaller than the sum of its proper divisors (6407679300).

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

4146145212 is a wasteful number, since it uses less digits than its factorization.

4146145212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31410209 (or 31410207 counting only the distinct ones).

The product of its digits is 7680, while the sum is 30.

The square root of 4146145212 is about 64390.5677254052. The cubic root of 4146145212 is about 1606.5028591875.

The spelling of 4146145212 in words is "four billion, one hundred forty-six million, one hundred forty-five thousand, two hundred twelve".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 31410191 62820382 94230573 125640764 188461146 345512101 376922292 691024202 1036536303 1382048404 2073072606 4146145212