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49423110423 = 32943167239331
BaseRepresentation
bin101110000001110110…
…001101000100010111
311201120101022010220020
4232001312031010113
51302204304013143
634412112440223
73366515335641
oct560166150427
9151511263806
1049423110423
1119a6206a405
1296b3849073
1348783a624b
14256bc81891
151443dde883
hexb81d8d117

49423110423 has 64 divisors (see below), whose sum is σ = 70679347200. Its totient is φ = 30664529280.

The previous prime is 49423110389. The next prime is 49423110433. The reversal of 49423110423 is 32401132494.

It is not a de Polignac number, because 49423110423 - 28 = 49423110167 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49423110433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 149314368 + ... + 149314698.

It is an arithmetic number, because the mean of its divisors is an integer number (1104364800).

Almost surely, 249423110423 is an apocalyptic number.

49423110423 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

49423110423 is a deficient number, since it is larger than the sum of its proper divisors (21256236777).

49423110423 is a wasteful number, since it uses less digits than its factorization.

49423110423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 812.

The product of its (nonzero) digits is 20736, while the sum is 33.

The spelling of 49423110423 in words is "forty-nine billion, four hundred twenty-three million, one hundred ten thousand, four hundred twenty-three".

Divisors: 1 3 29 43 87 129 167 239 331 501 717 993 1247 3741 4843 6931 7181 9599 10277 14233 14529 20793 21543 28797 30831 39913 42699 55277 79109 119739 165831 208249 237327 298033 412757 624747 894099 1157477 1238271 1603033 1716259 2294161 2376911 3401687 3472431 4809099 5148777 6882483 7130733 10205061 13211203 39633609 49771511 68930419 98648923 149314533 206791257 295946769 383124887 568081729 1149374661 1704245187 16474370141 49423110423