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448400082 = 23135748719
BaseRepresentation
bin11010101110100…
…000101011010010
31011020202002021110
4122232200223102
51404242300312
6112254434150
714053223604
oct3256405322
91136662243
10448400082
11210123689
12106202956
1371b896c0
14437a3174
152957443c
hex1aba0ad2

448400082 has 16 divisors (see below), whose sum is σ = 965784960. Its totient is φ = 137969232.

The previous prime is 448400063. The next prime is 448400083. The reversal of 448400082 is 280004844.

It is not an unprimeable number, because it can be changed into a prime (448400083) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2874282 + ... + 2874437.

It is an arithmetic number, because the mean of its divisors is an integer number (60361560).

Almost surely, 2448400082 is an apocalyptic number.

448400082 is an abundant number, since it is smaller than the sum of its proper divisors (517384878).

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

448400082 is a wasteful number, since it uses less digits than its factorization.

448400082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5748737.

The product of its (nonzero) digits is 8192, while the sum is 30.

The square root of 448400082 is about 21175.4594283099. The cubic root of 448400082 is about 765.4001819254.

The spelling of 448400082 in words is "four hundred forty-eight million, four hundred thousand, eighty-two".

Divisors: 1 2 3 6 13 26 39 78 5748719 11497438 17246157 34492314 74733347 149466694 224200041 448400082