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40761005225 = 521630440209
BaseRepresentation
bin100101111101100010…
…111001010010101001
310220012201000121102012
4211331202321102221
51131434304131400
630420401445305
72642044553633
oct457542712251
9126181017365
1040761005225
1116317585586
127a96940835
133ac7931305
141d896a5a53
1510d8709d35
hex97d8b94a9

40761005225 has 6 divisors (see below), whose sum is σ = 50543646510. Its totient is φ = 32608804160.

The previous prime is 40761005177. The next prime is 40761005239. The reversal of 40761005225 is 52250016704.

It can be written as a sum of positive squares in 3 ways, for example, as 81342361 + 40679662864 = 9019^2 + 201692^2 .

It is not a de Polignac number, because 40761005225 - 26 = 40761005161 is a prime.

It is a super-2 number, since 2×407610052252 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 40761005191 and 40761005200.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 815220080 + ... + 815220129.

It is an arithmetic number, because the mean of its divisors is an integer number (8423941085).

Almost surely, 240761005225 is an apocalyptic number.

It is an amenable number.

40761005225 is a deficient number, since it is larger than the sum of its proper divisors (9782641285).

40761005225 is a wasteful number, since it uses less digits than its factorization.

40761005225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1630440219 (or 1630440214 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 32.

The spelling of 40761005225 in words is "forty billion, seven hundred sixty-one million, five thousand, two hundred twenty-five".

Divisors: 1 5 25 1630440209 8152201045 40761005225