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442000000244 = 221123129458811
BaseRepresentation
bin1100110111010010100…
…00001100010011110100
31120020212201222110001102
412123221100030103310
524220204000001434
6535015121545232
743635113004215
oct6335120142364
91506781873042
10442000000244
111604a6528200
12717b4aa5218
13328acb680aa
141757022940c
15b76dc9307e
hex66e940c4f4

442000000244 has 36 divisors (see below), whose sum is σ = 877636927104. Its totient is φ = 194428146000.

The previous prime is 442000000217. The next prime is 442000000259.

442000000244 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14714402 + ... + 14744409.

Almost surely, 2442000000244 is an apocalyptic number.

442000000244 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

442000000244 is a deficient number, since it is larger than the sum of its proper divisors (435636926860).

442000000244 is a wasteful number, since it uses less digits than its factorization.

442000000244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29458868 (or 29458855 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 20.

It can be divided in two parts, 442000000 and 244, that added together give a palindrome (442000244).

The spelling of 442000000244 in words is "four hundred forty-two billion, two hundred forty-four", and thus it is an aban number.

Divisors: 1 2 4 11 22 31 44 62 121 124 242 341 484 682 1364 3751 7502 15004 29458811 58917622 117835244 324046921 648093842 913223141 1296187684 1826446282 3564516131 3652892564 7129032262 10045454551 14258064524 20090909102 40181818204 110500000061 221000000122 442000000244