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448468150 = 25213689951
BaseRepresentation
bin11010101110110…
…001010010110110
31011020212112122111
4122232301102312
51404301440100
6112300121234
714053626214
oct3256612266
91136775574
10448468150
1121016a839
1210623621a
1371bb1690
14437bdcb4
15295896ba
hex1abb14b6

448468150 has 24 divisors (see below), whose sum is σ = 898317504. Its totient is φ = 165588000.

The previous prime is 448468147. The next prime is 448468159. The reversal of 448468150 is 51864844.

It is a super-2 number, since 2×4484681502 = 402247363128845000, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (448468159) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 344326 + ... + 345625.

It is an arithmetic number, because the mean of its divisors is an integer number (37429896).

Almost surely, 2448468150 is an apocalyptic number.

448468150 is an abundant number, since it is smaller than the sum of its proper divisors (449849354).

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

448468150 is a wasteful number, since it uses less digits than its factorization.

448468150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 689976 (or 689971 counting only the distinct ones).

The product of its (nonzero) digits is 122880, while the sum is 40.

The square root of 448468150 is about 21177.0666051746. The cubic root of 448468150 is about 765.4389097086.

The spelling of 448468150 in words is "four hundred forty-eight million, four hundred sixty-eight thousand, one hundred fifty".

Divisors: 1 2 5 10 13 25 26 50 65 130 325 650 689951 1379902 3449755 6899510 8969363 17248775 17938726 34497550 44846815 89693630 224234075 448468150