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485995624316928 = 21433111929414421
BaseRepresentation
bin110111010000000101010110…
…0100011001100000000000000
32100201202201122200000221221000
41232200022230203030000000
51002200023014311120203
64441343150240332000
7204240011424634515
oct15640125443140000
92321681580027830
10485995624316928
11130942650057790
124661125b314000
1317b2426304207b
148802456c0330c
153b2bcdc7bb4a3
hex1ba02ac8cc000

485995624316928 has 1920 divisors, whose sum is σ = 1752658072704000. Its totient is φ = 131393912832000.

The previous prime is 485995624316911. The next prime is 485995624316953. The reversal of 485995624316928 is 829613426599584.

485995624316928 is a `hidden beast` number, since 4 + 8 + 5 + 9 + 9 + 562 + 43 + 1 + 6 + 9 + 2 + 8 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 109928888158 + ... + 109928892578.

It is an arithmetic number, because the mean of its divisors is an integer number (912842746200).

Almost surely, 2485995624316928 is an apocalyptic number.

485995624316928 is a gapful number since it is divisible by the number (48) 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 485995624316928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (876329036352000).

485995624316928 is an abundant number, since it is smaller than the sum of its proper divisors (1266662448387072).

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

485995624316928 is a wasteful number, since it uses less digits than its factorization.

485995624316928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4558 (or 4526 counting only the distinct ones).

The product of its digits is 8062156800, while the sum is 81.

The spelling of 485995624316928 in words is "four hundred eighty-five trillion, nine hundred ninety-five billion, six hundred twenty-four million, three hundred sixteen thousand, nine hundred twenty-eight".