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42254045223 = 31319235994139
BaseRepresentation
bin100111010110100010…
…011001000000100111
311001001202102220020220
4213112202121000213
51143014013421343
631224454455423
73024044313135
oct472642310047
9131052386226
1042254045223
1116a13341635
128232964573
133ca5057630
14208bab6755
15117482c183
hex9d6899027

42254045223 has 64 divisors (see below), whose sum is σ = 66769920000. Its totient is φ = 23517876096.

The previous prime is 42254045179. The next prime is 42254045257. The reversal of 42254045223 is 32254045224.

It is not a de Polignac number, because 42254045223 - 218 = 42253783079 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42254025223) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 10206688 + ... + 10210826.

It is an arithmetic number, because the mean of its divisors is an integer number (1043280000).

Almost surely, 242254045223 is an apocalyptic number.

42254045223 is a deficient number, since it is larger than the sum of its proper divisors (24515874777).

42254045223 is a wasteful number, since it uses less digits than its factorization.

42254045223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4796.

The product of its (nonzero) digits is 76800, while the sum is 33.

Subtracting from 42254045223 its reverse (32254045224), we obtain a palindrome (9999999999).

The spelling of 42254045223 in words is "forty-two billion, two hundred fifty-four million, forty-five thousand, two hundred twenty-three".

Divisors: 1 3 13 19 23 39 57 69 247 299 437 599 741 897 1311 1797 4139 5681 7787 11381 12417 13777 17043 23361 34143 41331 53807 78641 95197 147953 161421 179101 235923 261763 285591 443859 537303 785289 1022333 1237561 1808743 2479261 3066999 3402919 3712683 5426229 7437783 10208757 23513659 32230393 47105959 57023003 70540977 96691179 141317877 171069009 612377467 741299039 1083437057 1837132401 2223897117 3250311171 14084681741 42254045223