Search a number
-
+
40482818055487 is a prime number
BaseRepresentation
bin10010011010001101000111…
…11111010101110100111111
312022100010020012021111200201
421031012203333111310333
520301232302410233422
6222033314434504331
711345533653564403
oct1115064377256477
9168303205244621
1040482818055487
1111998737453325
124659a11a350a7
131978689b1a162
149dd5437bb103
154a30b71d8727
hex24d1a3fd5d3f

40482818055487 has 2 divisors, whose sum is σ = 40482818055488. Its totient is φ = 40482818055486.

The previous prime is 40482818055331. The next prime is 40482818055517. The reversal of 40482818055487 is 78455081828404.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40482818055487 - 239 = 39933062241599 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40482818055187) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20241409027743 + 20241409027744.

It is an arithmetic number, because the mean of its divisors is an integer number (20241409027744).

Almost surely, 240482818055487 is an apocalyptic number.

40482818055487 is a deficient number, since it is larger than the sum of its proper divisors (1).

40482818055487 is an equidigital number, since it uses as much as digits as its factorization.

40482818055487 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 91750400, while the sum is 64.

The spelling of 40482818055487 in words is "forty trillion, four hundred eighty-two billion, eight hundred eighteen million, fifty-five thousand, four hundred eighty-seven".