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1468865242 = 21394160037
BaseRepresentation
bin101011110001101…
…0001101011011010
310210100221002022101
41113203101223122
511002012141432
6401430514014
751254101645
oct12743215332
93710832271
101468865242
11694155219
1234bb0590a
131a5410940
14dd11aa5c
1588e494e7
hex578d1ada

1468865242 has 16 divisors (see below), whose sum is σ = 2375343432. Its totient is φ = 677206080.

The previous prime is 1468865231. The next prime is 1468865269. The reversal of 1468865242 is 2425688641.

It can be written as a sum of positive squares in 4 ways, for example, as 1289599921 + 179265321 = 35911^2 + 13389^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1468865192 and 1468865201.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 5553 + ... + 54484.

Almost surely, 21468865242 is an apocalyptic number.

1468865242 is a deficient number, since it is larger than the sum of its proper divisors (906478190).

1468865242 is a wasteful number, since it uses less digits than its factorization.

1468865242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60993.

The product of its digits is 737280, while the sum is 46.

The square root of 1468865242 is about 38325.7777742344. Note that the first 5 decimals coincide. The cubic root of 1468865242 is about 1136.7387148952.

The spelling of 1468865242 in words is "one billion, four hundred sixty-eight million, eight hundred sixty-five thousand, two hundred forty-two".

Divisors: 1 2 13 26 941 1882 12233 24466 60037 120074 780481 1560962 56494817 112989634 734432621 1468865242