Search a number
BaseRepresentation
bin1110001000100011011…
…00111000111001101110
31201102111021021220220020
413010101230320321232
530424031320101101
61011032231303010
750041215211260
oct7042154707156
91642437256806
10485628284526
11177a545629a0
127a14bb1aa66
1336a43821818
141970c629b30
15c974077136
hex7111b38e6e

485628284526 has 128 divisors (see below), whose sum is σ = 1282513305600. Its totient is φ = 118683532800.

The previous prime is 485628284473. The next prime is 485628284573. The reversal of 485628284526 is 625482826584.

485628284526 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

485628284526 is a nontrivial binomial coefficient, being equal to C(985524, 2).

It is a super-2 number, since 2×4856282845262 (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 485628284526.

It is a congruent number.

It is an unprimeable number.

It is an upside-down number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 37936275 + ... + 37949073.

It is an arithmetic number, because the mean of its divisors is an integer number (10019635200).

Almost surely, 2485628284526 is an apocalyptic number.

485628284526 is the 985523-rd triangular number and also the 492762-nd hexagonal number.

It is a practical number, because each smaller number is the sum of distinct divisors of 485628284526, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (641256652800).

485628284526 is an abundant number, since it is smaller than the sum of its proper divisors (796885021074).

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

485628284526 is a wasteful number, since it uses less digits than its factorization.

485628284526 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17670.

The product of its digits is 58982400, while the sum is 60.

The spelling of 485628284526 in words is "four hundred eighty-five billion, six hundred twenty-eight million, two hundred eighty-four thousand, five hundred twenty-six".