Search a number
-
+
41817788660 = 2257328642321
BaseRepresentation
bin100110111100100010…
…001101000011110100
310222221100112202202102
4212330202031003310
51141120323214120
631113312201232
73010166224124
oct467442150364
9128840482672
1041817788660
111680a06261a
128130839218
133c3586035b
142049b94c84
15114b3a5d75
hex9bc88d0f4

41817788660 has 24 divisors (see below), whose sum is σ = 89020336776. Its totient is φ = 16497976320.

The previous prime is 41817788651. The next prime is 41817788671. The reversal of 41817788660 is 6688771814.

It can be written as a sum of positive squares in 4 ways, for example, as 14305595236 + 27512193424 = 119606^2 + 165868^2 .

It is a junction number, because it is equal to n+sod(n) for n = 41817788596 and 41817788605.

It is a congruent number.

It is an unprimeable number.

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, 14319701 + ... + 14322620.

It is an arithmetic number, because the mean of its divisors is an integer number (3709180699).

Almost surely, 241817788660 is an apocalyptic number.

It is an amenable number.

41817788660 is an abundant number, since it is smaller than the sum of its proper divisors (47202548116).

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

41817788660 is a wasteful number, since it uses less digits than its factorization.

41817788660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28642403 (or 28642401 counting only the distinct ones).

The product of its (nonzero) digits is 3612672, while the sum is 56.

The spelling of 41817788660 in words is "forty-one billion, eight hundred seventeen million, seven hundred eighty-eight thousand, six hundred sixty".

Divisors: 1 2 4 5 10 20 73 146 292 365 730 1460 28642321 57284642 114569284 143211605 286423210 572846420 2090889433 4181778866 8363557732 10454447165 20908894330 41817788660