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56125788506250 = 235519359438847
BaseRepresentation
bin11001100001011110011011…
…01011111100100010001010
321100201120110200222000022220
430300233031223330202022
524324031103324200000
6315211455320354510
714551645234535241
oct1460571553744212
9240646420860286
1056125788506250
11169798a4463021
126365679015a36
132541840286158
14dc0707417958
15674e61d5b1a0
hex330bcdafc88a

56125788506250 has 192 divisors, whose sum is σ = 148101720883200. Its totient is φ = 14139618120000.

The previous prime is 56125788506149. The next prime is 56125788506287. The reversal of 56125788506250 is 5260588752165.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 127674327 + ... + 128113173.

It is an arithmetic number, because the mean of its divisors is an integer number (771363129600).

Almost surely, 256125788506250 is an apocalyptic number.

56125788506250 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 56125788506250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74050860441600).

56125788506250 is an abundant number, since it is smaller than the sum of its proper divisors (91975932376950).

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

56125788506250 is a wasteful number, since it uses less digits than its factorization.

56125788506250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 439255 (or 439235 counting only the distinct ones).

The product of its (nonzero) digits is 40320000, while the sum is 60.

The spelling of 56125788506250 in words is "fifty-six trillion, one hundred twenty-five billion, seven hundred eighty-eight million, five hundred six thousand, two hundred fifty".