Search a number
-
+
486407886720 = 27357127284969
BaseRepresentation
bin1110001010000000010…
…10110101011110000000
31201111111121020211001120
413011000022311132000
530432130404333340
61011241441032240
750066432551050
oct7050012653600
91644447224046
10486407886720
11178314631628
127a329025680
1336b391b21b2
1419783da5560
15c9bc7204d0
hex71402b5780

486407886720 has 256 divisors, whose sum is σ = 1785872793600. Its totient is φ = 110303133696.

The previous prime is 486407886697. The next prime is 486407886739. The reversal of 486407886720 is 27688704684.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1564396 + ... + 1849364.

It is an arithmetic number, because the mean of its divisors is an integer number (6976065600).

Almost surely, 2486407886720 is an apocalyptic number.

486407886720 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 486407886720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (892936396800).

486407886720 is an abundant number, since it is smaller than the sum of its proper divisors (1299464906880).

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

486407886720 is a wasteful number, since it uses less digits than its factorization.

486407886720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285125 (or 285113 counting only the distinct ones).

The product of its (nonzero) digits is 28901376, while the sum is 60.

The spelling of 486407886720 in words is "four hundred eighty-six billion, four hundred seven million, eight hundred eighty-six thousand, seven hundred twenty".