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445040053104 = 24310638722171
BaseRepresentation
bin1100111100111100111…
…01000100101101110000
31120112201121101010120210
412132132131010231300
524242420223144404
6540240520504120
744103336015123
oct6363635045560
91515647333523
10445040053104
11161816564989
127230301b040
1332c7593423a
141777bc9a3ba
15b89aae9689
hex679e744b70

445040053104 has 40 divisors (see below), whose sum is σ = 1150768484992. Its totient is φ = 148207112640.

The previous prime is 445040053079. The next prime is 445040053109. The reversal of 445040053104 is 401350040544.

It is a super-2 number, since 2×4450400531042 (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (445040053109) 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, 4310062 + ... + 4412109.

Almost surely, 2445040053104 is an apocalyptic number.

It is an amenable number.

445040053104 is an abundant number, since it is smaller than the sum of its proper divisors (705728431888).

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

445040053104 is a wasteful number, since it uses less digits than its factorization.

445040053104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8723245 (or 8723239 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 30.

Adding to 445040053104 its reverse (401350040544), we get a palindrome (846390093648).

The spelling of 445040053104 in words is "four hundred forty-five billion, forty million, fifty-three thousand, one hundred four".

Divisors: 1 2 3 4 6 8 12 16 24 48 1063 2126 3189 4252 6378 8504 12756 17008 25512 51024 8722171 17444342 26166513 34888684 52333026 69777368 104666052 139554736 209332104 418664208 9271667773 18543335546 27815003319 37086671092 55630006638 74173342184 111260013276 148346684368 222520026552 445040053104