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40301055405 = 3251370399787
BaseRepresentation
bin100101100010001000…
…010100110110101101
310212000122112201212200
4211202020110312231
51130014032233110
630303011252113
72624461214232
oct454210246655
9125018481780
1040301055405
1116100993466
1279888aa039
133a5355c860
141d44577789
1510ad1536c0
hex962214dad

40301055405 has 48 divisors (see below), whose sum is σ = 75247011840. Its totient is φ = 19835673984.

The previous prime is 40301055371. The next prime is 40301055407. The reversal of 40301055405 is 50455010304.

It is not a de Polignac number, because 40301055405 - 26 = 40301055341 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40301055407) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4112922 + ... + 4122708.

It is an arithmetic number, because the mean of its divisors is an integer number (1567646080).

Almost surely, 240301055405 is an apocalyptic number.

40301055405 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

40301055405 is a deficient number, since it is larger than the sum of its proper divisors (34945956435).

40301055405 is a wasteful number, since it uses less digits than its factorization.

40301055405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16850 (or 16847 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

Adding to 40301055405 its reverse (50455010304), we get a palindrome (90756065709).

The spelling of 40301055405 in words is "forty billion, three hundred one million, fifty-five thousand, four hundred five".

Divisors: 1 3 5 9 13 15 39 45 65 117 195 585 7039 9787 21117 29361 35195 48935 63351 88083 91507 105585 127231 146805 274521 316755 381693 440415 457535 636155 823563 1145079 1372605 1908465 4117815 5725395 68890693 206672079 344453465 620016237 895579009 1033360395 2686737027 3100081185 4477895045 8060211081 13433685135 40301055405