Search a number
-
+
498020458712 = 2378893222477
BaseRepresentation
bin1110011111101000101…
…01010010000011011000
31202121110220100121002112
413033310111102003120
531124421214134322
61020442030451452
750660261024060
oct7176425220330
91677426317075
10498020458712
11182233624867
128062a063b88
1337c69cb787a
141a1663723a0
15ce4be625e2
hex73f45520d8

498020458712 has 16 divisors (see below), whose sum is σ = 1067186697360. Its totient is φ = 213437339424.

The previous prime is 498020458693. The next prime is 498020458723. The reversal of 498020458712 is 217854020894.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 4446611183 + ... + 4446611294.

It is an arithmetic number, because the mean of its divisors is an integer number (66699168585).

Almost surely, 2498020458712 is an apocalyptic number.

It is an amenable number.

498020458712 is an abundant number, since it is smaller than the sum of its proper divisors (569166238648).

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

498020458712 is a wasteful number, since it uses less digits than its factorization.

498020458712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8893222490 (or 8893222486 counting only the distinct ones).

The product of its (nonzero) digits is 1290240, while the sum is 50.

The spelling of 498020458712 in words is "four hundred ninety-eight billion, twenty million, four hundred fifty-eight thousand, seven hundred twelve".

Divisors: 1 2 4 7 8 14 28 56 8893222477 17786444954 35572889908 62252557339 71145779816 124505114678 249010229356 498020458712