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45280833669744 = 2431569796009407
BaseRepresentation
bin10100100101110110001000…
…00000011000101001110000
312221022210202011010201010020
422102323010000120221300
521413340121404412434
6240145421113003440
712352301161442421
oct1222730400305160
9187283664121106
1045280833669744
1113478548157272
1250b388b6b3580
131c35c6c723cba
14b278656cd648
15537cd2159849
hex292ec4018a70

45280833669744 has 40 divisors (see below), whose sum is σ = 116976251612160. Its totient is φ = 15093512561088.

The previous prime is 45280833669719. The next prime is 45280833669749. The reversal of 45280833669744 is 44796633808254.

It is a super-2 number, since 2×452808336697442 (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45280833669749) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4530289 + ... + 10539695.

It is an arithmetic number, because the mean of its divisors is an integer number (2924406290304).

Almost surely, 245280833669744 is an apocalyptic number.

It is an amenable number.

45280833669744 is an abundant number, since it is smaller than the sum of its proper divisors (71695417942416).

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

45280833669744 is a wasteful number, since it uses less digits than its factorization.

45280833669744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6166397 (or 6166391 counting only the distinct ones).

The product of its (nonzero) digits is 836075520, while the sum is 69.

The spelling of 45280833669744 in words is "forty-five trillion, two hundred eighty billion, eight hundred thirty-three million, six hundred sixty-nine thousand, seven hundred forty-four".

Divisors: 1 2 3 4 6 8 12 16 24 48 156979 313958 470937 627916 941874 1255832 1883748 2511664 3767496 6009407 7534992 12018814 18028221 24037628 36056442 48075256 72112884 96150512 144225768 288451536 943350701453 1886701402906 2830052104359 3773402805812 5660104208718 7546805611624 11320208417436 15093611223248 22640416834872 45280833669744