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40625205141 = 323259433877
BaseRepresentation
bin100101110101011100…
…110110111110010101
310212212020111020201110
4211311130312332111
51131200023031031
630355111045233
72635505355213
oct456534667625
9125766436643
1040625205141
1116257961a04
127a59370819
133aa5764831
141d75635cb3
1510cb832c46
hex975736f95

40625205141 has 24 divisors (see below), whose sum is σ = 57584288160. Its totient is φ = 25466785696.

The previous prime is 40625205121. The next prime is 40625205161. The reversal of 40625205141 is 14150252604.

It is an interprime number because it is at equal distance from previous prime (40625205121) and next prime (40625205161).

It is not a de Polignac number, because 40625205141 - 214 = 40625188757 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 40625205099 and 40625205108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40625205121) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 123306 + ... + 310571.

It is an arithmetic number, because the mean of its divisors is an integer number (2399345340).

Almost surely, 240625205141 is an apocalyptic number.

It is an amenable number.

40625205141 is a deficient number, since it is larger than the sum of its proper divisors (16959083019).

40625205141 is a wasteful number, since it uses less digits than its factorization.

40625205141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 433985 (or 433962 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 30.

Adding to 40625205141 its reverse (14150252604), we get a palindrome (54775457745).

The spelling of 40625205141 in words is "forty billion, six hundred twenty-five million, two hundred five thousand, one hundred forty-one".

Divisors: 1 3 23 59 69 177 529 1357 1587 4071 31211 93633 433877 1301631 9979171 25598743 29937513 76796229 229520933 588771089 688562799 1766313267 13541735047 40625205141