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452001377452 = 221097611362287
BaseRepresentation
bin1101001001111010110…
…00011010110010101100
31121012200202100001100111
412210331120122302230
524401144323034302
6543351354105404
744441005213312
oct6447530326254
91535622301314
10452001377452
11164768aa29a9
127372641b264
1333814c18381
1417c3c62a0b2
15bb56d240d7
hex693d61acac

452001377452 has 24 divisors (see below), whose sum is σ = 799308861120. Its totient is φ = 223632869760.

The previous prime is 452001377447. The next prime is 452001377459. The reversal of 452001377452 is 254773100254.

It is not an unprimeable number, because it can be changed into a prime (452001377459) 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, 349348 + ... + 1012939.

It is an arithmetic number, because the mean of its divisors is an integer number (33304535880).

Almost surely, 2452001377452 is an apocalyptic number.

It is an amenable number.

452001377452 is a deficient number, since it is larger than the sum of its proper divisors (347307483668).

452001377452 is a wasteful number, since it uses less digits than its factorization.

452001377452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1363161 (or 1363159 counting only the distinct ones).

The product of its (nonzero) digits is 235200, while the sum is 40.

The spelling of 452001377452 in words is "four hundred fifty-two billion, one million, three hundred seventy-seven thousand, four hundred fifty-two".

Divisors: 1 2 4 109 218 436 761 1522 3044 82949 165898 331796 1362287 2724574 5449148 148489283 296978566 593957132 1036700407 2073400814 4146801628 113000344363 226000688726 452001377452