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53388050000 = 24551067761
BaseRepresentation
bin110001101110001011…
…001111111001010000
312002210201000221111012
4301232023033321100
51333314320100000
640305351110052
73600001636355
oct615613177120
9162721027435
1053388050000
112070718717a
12a41b672328
13505a97053c
1428266aa62c
1515c703b735
hexc6e2cfe50

53388050000 has 60 divisors (see below), whose sum is σ = 129291029532. Its totient is φ = 21355200000.

The previous prime is 53388049963. The next prime is 53388050113. The reversal of 53388050000 is 5088335.

It can be written as a sum of positive squares in 6 ways, for example, as 49493790784 + 3894259216 = 222472^2 + 62404^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 483881 + ... + 583880.

Almost surely, 253388050000 is an apocalyptic number.

53388050000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

53388050000 is an abundant number, since it is smaller than the sum of its proper divisors (75902979532).

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

53388050000 is an equidigital number, since it uses as much as digits as its factorization.

53388050000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1067794 (or 1067768 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 32.

The spelling of 53388050000 in words is "fifty-three billion, three hundred eighty-eight million, fifty thousand".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 125 200 250 400 500 625 1000 1250 2000 2500 3125 5000 6250 10000 12500 25000 50000 1067761 2135522 4271044 5338805 8542088 10677610 17084176 21355220 26694025 42710440 53388050 85420880 106776100 133470125 213552200 266940250 427104400 533880500 667350625 1067761000 1334701250 2135522000 2669402500 3336753125 5338805000 6673506250 10677610000 13347012500 26694025000 53388050000