Search a number
-
+
485387490124 = 221794637146197
BaseRepresentation
bin1110001000000110101…
…10010101001101001100
31201101212111012022002001
413010003112111031030
530423033144140444
61010552310242044
750032232406625
oct7040326251514
91641774168061
10485387490124
11177940647559
127a0a3356324
1336a05983224
14196c8668a4c
15c95cd608d4
hex710359534c

485387490124 has 24 divisors (see below), whose sum is σ = 854363568240. Its totient is φ = 241284217536.

The previous prime is 485387490089. The next prime is 485387490127. The reversal of 485387490124 is 421094783584.

It is not an unprimeable number, because it can be changed into a prime (485387490127) 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 7 ways as a sum of consecutive naturals, for example, 3246994 + ... + 3393190.

It is an arithmetic number, because the mean of its divisors is an integer number (35598482010).

Almost surely, 2485387490124 is an apocalyptic number.

It is an amenable number.

485387490124 is a deficient number, since it is larger than the sum of its proper divisors (368976078116).

485387490124 is a wasteful number, since it uses less digits than its factorization.

485387490124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151017 (or 151015 counting only the distinct ones).

The product of its (nonzero) digits is 7741440, while the sum is 55.

The spelling of 485387490124 in words is "four hundred eighty-five billion, three hundred eighty-seven million, four hundred ninety thousand, one hundred twenty-four".

Divisors: 1 2 4 179 358 716 4637 9274 18548 146197 292394 584788 830023 1660046 3320092 26169263 52338526 104677052 677915489 1355830978 2711661956 121346872531 242693745062 485387490124