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40744130373 = 324527125597
BaseRepresentation
bin100101111100100010…
…100001011101000101
310220011112021021110200
4211330202201131011
51131420444132443
630415000041113
72641451252052
oct457442413505
9126145237420
1040744130373
1116308aaa221
127a91163199
133ac42a34ab
141d87352029
1510d6ec4dd3
hex97c8a1745

40744130373 has 6 divisors (see below), whose sum is σ = 58852632774. Its totient is φ = 27162753576.

The previous prime is 40744130353. The next prime is 40744130407. The reversal of 40744130373 is 37303144704.

It can be written as a sum of positive squares in only one way, i.e., 40095256644 + 648873729 = 200238^2 + 25473^2 .

It is not a de Polignac number, because 40744130373 - 28 = 40744130117 is a prime.

It is a super-2 number, since 2×407441303732 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40744130353) 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 5 ways as a sum of consecutive naturals, for example, 2263562790 + ... + 2263562807.

It is an arithmetic number, because the mean of its divisors is an integer number (9808772129).

Almost surely, 240744130373 is an apocalyptic number.

It is an amenable number.

40744130373 is a deficient number, since it is larger than the sum of its proper divisors (18108502401).

40744130373 is a wasteful number, since it uses less digits than its factorization.

40744130373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4527125603 (or 4527125600 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 36.

The spelling of 40744130373 in words is "forty billion, seven hundred forty-four million, one hundred thirty thousand, three hundred seventy-three".

Divisors: 1 3 9 4527125597 13581376791 40744130373