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485973738800 = 2452111925722619
BaseRepresentation
bin1110001001001100100…
…10101100010100110000
31201110101100022211001222
413010212102230110300
530430233234120200
61011130411444212
750052611423504
oct7044622542460
91643340284058
10485973738800
111781115628a0
127a227756668
1336a9a275934
1419742472304
15c994563d85
hex71264ac530

485973738800 has 240 divisors, whose sum is σ = 1346005814400. Its totient is φ = 166757990400.

The previous prime is 485973738791. The next prime is 485973738827. The reversal of 485973738800 is 8837379584.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 21473891 + ... + 21496509.

It is an arithmetic number, because the mean of its divisors is an integer number (5608357560).

Almost surely, 2485973738800 is an apocalyptic number.

485973738800 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 485973738800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (673002907200).

485973738800 is an abundant number, since it is smaller than the sum of its proper divisors (860032075600).

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

485973738800 is a wasteful number, since it uses less digits than its factorization.

485973738800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22924 (or 22913 counting only the distinct ones).

The product of its (nonzero) digits is 40642560, while the sum is 62.

The spelling of 485973738800 in words is "four hundred eighty-five billion, nine hundred seventy-three million, seven hundred thirty-eight thousand, eight hundred".