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42454101224 = 231723129110513
BaseRepresentation
bin100111100010011101…
…100010110011101000
311001120200212210111102
4213202131202303220
51143421222214344
631300402420532
73032023622603
oct474235426350
9131520783442
1042454101224
1117006262677
128289961748
134007631272
1420aa4b133a
151187197e4e
hex9e2762ce8

42454101224 has 64 divisors (see below), whose sum is σ = 88024890240. Its totient is φ = 19093155840.

The previous prime is 42454101199. The next prime is 42454101229. The reversal of 42454101224 is 42210145424.

It is a happy number.

42454101224 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (42454101229) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4032992 + ... + 4043504.

It is an arithmetic number, because the mean of its divisors is an integer number (1375388910).

Almost surely, 242454101224 is an apocalyptic number.

It is an amenable number.

42454101224 is an abundant number, since it is smaller than the sum of its proper divisors (45570789016).

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

42454101224 is a wasteful number, since it uses less digits than its factorization.

42454101224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11850 (or 11846 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 29.

Adding to 42454101224 its reverse (42210145424), we get a palindrome (84664246648).

The spelling of 42454101224 in words is "forty-two billion, four hundred fifty-four million, one hundred one thousand, two hundred twenty-four".

Divisors: 1 2 4 8 17 23 34 46 68 92 136 184 391 782 1291 1564 2582 3128 5164 10328 10513 21026 21947 29693 42052 43894 59386 84104 87788 118772 175576 178721 237544 241799 357442 483598 504781 714884 967196 1009562 1429768 1934392 2019124 4038248 4110583 8221166 13572283 16442332 27144566 32884664 54289132 108578264 230728811 312162509 461457622 624325018 922915244 1248650036 1845830488 2497300072 5306762653 10613525306 21227050612 42454101224