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4430242144250 = 253131363151429
BaseRepresentation
bin100000001110111111100…
…0000100101111111111010
3120200112020012012011202122
41000131333000211333322
51040041113442104000
613231120344201242
7635034346615646
oct100357700457772
916615205164678
104430242144250
11145894521560a
125b673b169222
13261a01a20990
141145d3b7dc26
157a3928ae085
hex4077f025ffa

4430242144250 has 32 divisors (see below), whose sum is σ = 8931368169360. Its totient is φ = 1635781713600.

The previous prime is 4430242144247. The next prime is 4430242144283. The reversal of 4430242144250 is 524412420344.

It can be written as a sum of positive squares in 8 ways, for example, as 63313849 + 4430178830401 = 7957^2 + 2104799^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 4430242144250.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 681572465 + ... + 681578964.

Almost surely, 24430242144250 is an apocalyptic number.

4430242144250 is an abundant number, since it is smaller than the sum of its proper divisors (4501126025110).

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

4430242144250 is a wasteful number, since it uses less digits than its factorization.

4430242144250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1363151459 (or 1363151449 counting only the distinct ones).

The product of its (nonzero) digits is 122880, while the sum is 35.

Adding to 4430242144250 its reverse (524412420344), we get a palindrome (4954654564594).

The spelling of 4430242144250 in words is "four trillion, four hundred thirty billion, two hundred forty-two million, one hundred forty-four thousand, two hundred fifty".

Divisors: 1 2 5 10 13 25 26 50 65 125 130 250 325 650 1625 3250 1363151429 2726302858 6815757145 13631514290 17720968577 34078785725 35441937154 68157571450 88604842885 170393928625 177209685770 340787857250 443024214425 886048428850 2215121072125 4430242144250