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56074240000 = 21654372
BaseRepresentation
bin110100001110010010…
…010000000000000000
312100201220120112102201
4310032102100000000
51404320001140000
641432105322544
74023400114162
oct641622200000
9170656515381
1056074240000
11218654a0509
12aa4b196454
13539833018c
1429dd346932
1516d2c9496a
hexd0e490000

56074240000 has 255 divisors, whose sum is σ = 144029596557. Its totient is φ = 21823488000.

The previous prime is 56074239983. The next prime is 56074240003. The reversal of 56074240000 is 4247065.

The square root of 56074240000 is 236800.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 7 ways, for example, as 18618056704 + 37456183296 = 136448^2 + 193536^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56074240003) by changing a digit.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 1515519982 + ... + 1515520018.

Almost surely, 256074240000 is an apocalyptic number.

56074240000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

56074240000 is the 236800-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56074240000

56074240000 is an abundant number, since it is smaller than the sum of its proper divisors (87955356557).

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

56074240000 is an frugal number, since it uses more digits than its factorization.

56074240000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126 (or 44 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 28.

Adding to 56074240000 its reverse (4247065), we get a palindrome (56078487065).

The spelling of 56074240000 in words is "fifty-six billion, seventy-four million, two hundred forty thousand".