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443025142323612 = 22336918761860301
BaseRepresentation
bin110010010111011011101010…
…0001111000001100110011100
32011002121210022220011210000020
41210232313110033001212130
5431032010442413323422
64210122535110032140
7162213340011333252
oct14456672417014634
92132553286153006
10443025142323612
111191859a9222292
12418312a7948650
13160281264c0774
147b58761c505d2
1536341799c695c
hex192edd43c199c

443025142323612 has 12 divisors (see below), whose sum is σ = 1033725332088456. Its totient is φ = 147675047441200.

The previous prime is 443025142323527. The next prime is 443025142323689. The reversal of 443025142323612 is 216323241520344.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×4430251423236122 (a number of 30 digits) contains 22 as substring.

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, 18459380930139 + ... + 18459380930162.

It is an arithmetic number, because the mean of its divisors is an integer number (86143777674038).

Almost surely, 2443025142323612 is an apocalyptic number.

It is an amenable number.

443025142323612 is an abundant number, since it is smaller than the sum of its proper divisors (590700189764844).

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

443025142323612 is a wasteful number, since it uses less digits than its factorization.

443025142323612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36918761860308 (or 36918761860306 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 42.

Adding to 443025142323612 its reverse (216323241520344), we get a palindrome (659348383843956).

The spelling of 443025142323612 in words is "four hundred forty-three trillion, twenty-five billion, one hundred forty-two million, three hundred twenty-three thousand, six hundred twelve".

Divisors: 1 2 3 4 6 12 36918761860301 73837523720602 110756285580903 147675047441204 221512571161806 443025142323612