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42000444244 = 22114574874289
BaseRepresentation
bin100111000111011010…
…111110101101010100
311000102002020122010001
4213013122332231110
51142004103203434
631143355141044
73014544612523
oct470732765524
9130362218101
1042000444244
11168a3179450
128181a44784
133c64653b95
1420661404ba
15115c436114
hex9c76beb54

42000444244 has 48 divisors (see below), whose sum is σ = 80541901440. Its totient is φ = 19005788160.

The previous prime is 42000444179. The next prime is 42000444257. The reversal of 42000444244 is 44244400024.

It is a congruent number.

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, 9790452 + ... + 9794740.

It is an arithmetic number, because the mean of its divisors is an integer number (1677956280).

Almost surely, 242000444244 is an apocalyptic number.

42000444244 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

42000444244 is a deficient number, since it is larger than the sum of its proper divisors (38541457196).

42000444244 is a wasteful number, since it uses less digits than its factorization.

42000444244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5248 (or 5246 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 28.

Adding to 42000444244 its reverse (44244400024), we get a palindrome (86244844268).

The spelling of 42000444244 in words is "forty-two billion, four hundred forty-four thousand, two hundred forty-four".

Divisors: 1 2 4 11 22 44 457 487 914 974 1828 1948 4289 5027 5357 8578 10054 10714 17156 20108 21428 47179 94358 188716 222559 445118 890236 1960073 2088743 2448149 3920146 4177486 4896298 7840292 8354972 9792596 21560803 22976173 43121606 45952346 86243212 91904692 954555551 1909111102 3818222204 10500111061 21000222122 42000444244