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56068933536 = 253571128513
BaseRepresentation
bin110100001101111110…
…000000011110100000
312100201112120221100000
4310031332000132200
51404312121333121
641431355500000
74023304033350
oct641576003640
9170645527300
1056068933536
11218624a6700
12aa49457600
1353971c2a65
1429dc764b60
1516d2597526
hexd0df807a0

56068933536 has 432 divisors, whose sum is σ = 207738603072. Its totient is φ = 14561648640.

The previous prime is 56068933511. The next prime is 56068933553. The reversal of 56068933536 is 63533986065.

It is a tau number, because it is divible by the number of its divisors (432).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 6582016 + ... + 6590528.

It is an arithmetic number, because the mean of its divisors is an integer number (480876396).

Almost surely, 256068933536 is an apocalyptic number.

56068933536 is a gapful number since it is divisible by the number (56) 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 56068933536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (103869301536).

56068933536 is an abundant number, since it is smaller than the sum of its proper divisors (151669669536).

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

56068933536 is a wasteful number, since it uses less digits than its factorization.

56068933536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8567 (or 8536 counting only the distinct ones).

The product of its (nonzero) digits is 10497600, while the sum is 54.

The spelling of 56068933536 in words is "fifty-six billion, sixty-eight million, nine hundred thirty-three thousand, five hundred thirty-six".