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4450202244020 = 2251317116162477
BaseRepresentation
bin100000011000010010010…
…1110010101001110110100
3120202102202020122022012002
41000300210232111032310
51040403003233302040
613244221130314432
7636342105641441
oct100604456251664
916672666568162
104450202244020
111466358171a35
125ba58b888a18
132638630682c0
14115568a3a9c8
157ab5ed97a15
hex40c24b953b4

4450202244020 has 24 divisors (see below), whose sum is σ = 10064303537064. Its totient is φ = 1643151597696.

The previous prime is 4450202244017. The next prime is 4450202244029. The reversal of 4450202244020 is 204422020544.

It can be written as a sum of positive squares in 4 ways, for example, as 895445776 + 4449306798244 = 29924^2 + 2109338^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4450202244029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8558080979 + ... + 8558081498.

It is an arithmetic number, because the mean of its divisors is an integer number (419345980711).

Almost surely, 24450202244020 is an apocalyptic number.

It is an amenable number.

4450202244020 is an abundant number, since it is smaller than the sum of its proper divisors (5614101293044).

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

4450202244020 is a wasteful number, since it uses less digits than its factorization.

4450202244020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17116162499 (or 17116162497 counting only the distinct ones).

The product of its (nonzero) digits is 20480, while the sum is 29.

Adding to 4450202244020 its reverse (204422020544), we get a palindrome (4654624264564).

The spelling of 4450202244020 in words is "four trillion, four hundred fifty billion, two hundred two million, two hundred forty-four thousand, twenty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 260 17116162477 34232324954 68464649908 85580812385 171161624770 222510112201 342323249540 445020224402 890040448804 1112550561005 2225101122010 4450202244020