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468857444 = 221110655851
BaseRepresentation
bin11011111100100…
…011001001100100
31012200020102111112
4123330203021210
51430011414234
6114305124152
714422136216
oct3374431144
91180212445
10468857444
112207265a0
12111029658
13761a0053
14463aa5b6
152b265ace
hex1bf23264

468857444 has 12 divisors (see below), whose sum is σ = 895091568. Its totient is φ = 213117000.

The previous prime is 468857443. The next prime is 468857447. The reversal of 468857444 is 444758864.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 468857392 and 468857401.

It is not an unprimeable number, because it can be changed into a prime (468857443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5327882 + ... + 5327969.

It is an arithmetic number, because the mean of its divisors is an integer number (74590964).

Almost surely, 2468857444 is an apocalyptic number.

468857444 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

468857444 is a deficient number, since it is larger than the sum of its proper divisors (426234124).

468857444 is a wasteful number, since it uses less digits than its factorization.

468857444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10655866 (or 10655864 counting only the distinct ones).

The product of its digits is 3440640, while the sum is 50.

The square root of 468857444 is about 21653.1162653323. The cubic root of 468857444 is about 776.8674736857.

The spelling of 468857444 in words is "four hundred sixty-eight million, eight hundred fifty-seven thousand, four hundred forty-four".

Divisors: 1 2 4 11 22 44 10655851 21311702 42623404 117214361 234428722 468857444