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485894653564320 = 2534572112132173171
BaseRepresentation
bin110111001111010110010101…
…0001110010101010110100000
32100201102002000211202021110000
41232132230222032111112200
51002141344222303024240
64441224531114540000
7204226505322460500
oct15636545216252640
92321362024667400
10485894653564320
11130903846764900
12465b5780437600
1317b17891395a00
1487db5d8c89a00
153b2937d22b430
hex1b9eb2a3955a0

485894653564320 has 12960 divisors, whose sum is σ = 2631538549398528. Its totient is φ = 83691159552000.

The previous prime is 485894653564291. The next prime is 485894653564399. The reversal of 485894653564320 is 23465356498584.

485894653564320 is a `hidden beast` number, since 4 + 8 + 5 + 8 + 9 + 4 + 6 + 53 + 564 + 3 + 2 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (12960).

It is a super-2 number, since 2×4858946535643202 (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 2159 ways as a sum of consecutive naturals, for example, 6843586669885 + ... + 6843586669955.

Almost surely, 2485894653564320 is an apocalyptic number.

485894653564320 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 485894653564320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1315769274699264).

485894653564320 is an abundant number, since it is smaller than the sum of its proper divisors (2145643895834208).

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

485894653564320 is a wasteful number, since it uses less digits than its factorization.

485894653564320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208 (or 160 counting only the distinct ones).

The product of its (nonzero) digits is 2985984000, while the sum is 72.

The spelling of 485894653564320 in words is "four hundred eighty-five trillion, eight hundred ninety-four billion, six hundred fifty-three million, five hundred sixty-four thousand, three hundred twenty".