Search a number
-
+
492944872416 = 2536917431031
BaseRepresentation
bin1110010110001011100…
…11011101001111100000
31202010101011202002121220
413023011303131033200
531034022341404131
61014242235215040
750420430165303
oct7130563351740
91663334662556
10492944872416
11180069590747
127b6522a7480
133763b5b2879
1419c04236b3a
15cc51579e96
hex72c5cdd3e0

492944872416 has 48 divisors (see below), whose sum is σ = 1295853084288. Its totient is φ = 164077142400.

The previous prime is 492944872379. The next prime is 492944872423. The reversal of 492944872416 is 614278449294.

It is a tau number, because it is divible by the number of its divisors (48).

It is a self number, because there is not a number n which added to its sum of digits gives 492944872416.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3649180 + ... + 3781851.

It is an arithmetic number, because the mean of its divisors is an integer number (26996939256).

Almost surely, 2492944872416 is an apocalyptic number.

It is an amenable number.

492944872416 is an abundant number, since it is smaller than the sum of its proper divisors (802908211872).

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

492944872416 is a wasteful number, since it uses less digits than its factorization.

492944872416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7431735 (or 7431727 counting only the distinct ones).

The product of its digits is 27869184, while the sum is 60.

The spelling of 492944872416 in words is "four hundred ninety-two billion, nine hundred forty-four million, eight hundred seventy-two thousand, four hundred sixteen".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 691 1382 2073 2764 4146 5528 8292 11056 16584 22112 33168 66336 7431031 14862062 22293093 29724124 44586186 59448248 89172372 118896496 178344744 237792992 356689488 713378976 5134842421 10269684842 15404527263 20539369684 30809054526 41078739368 61618109052 82157478736 123236218104 164314957472 246472436208 492944872416