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485446308960 = 25355320999091
BaseRepresentation
bin1110001000001101101…
…10101101010001100000
31201102000120212121100110
413010012312231101200
530423143223341320
61011002211051320
750033545354254
oct7040666552140
91642016777313
10485446308960
11177970870a68
127a0baba0b40
1336a14c08682
14196d23ba264
15c9630cd5e0
hex7106dad460

485446308960 has 192 divisors, whose sum is σ = 1558921593600. Its totient is φ = 126935377920.

The previous prime is 485446308869. The next prime is 485446309043. The reversal of 485446308960 is 69803644584.

It is a hoax number, since the sum of its digits (57) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 485446308960.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 53394015 + ... + 53403105.

It is an arithmetic number, because the mean of its divisors is an integer number (8119383300).

Almost surely, 2485446308960 is an apocalyptic number.

485446308960 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 485446308960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (779460796800).

485446308960 is an abundant number, since it is smaller than the sum of its proper divisors (1073475284640).

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

485446308960 is a wasteful number, since it uses less digits than its factorization.

485446308960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11261 (or 11253 counting only the distinct ones).

The product of its (nonzero) digits is 19906560, while the sum is 57.

The spelling of 485446308960 in words is "four hundred eighty-five billion, four hundred forty-six million, three hundred eight thousand, nine hundred sixty".