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53434125020 = 2256074401493
BaseRepresentation
bin110001110000111011…
…000000101011011100
312002220220201210112102
4301300323000223130
51333413114000040
640314114424232
73601101366023
oct616073005334
9162826653472
1053434125020
1120730197001
12a432b92078
135067383273
14282c8618ba
1515cb0dd515
hexc70ec0adc

53434125020 has 24 divisors (see below), whose sum is σ = 112396550784. Its totient is φ = 21338433216.

The previous prime is 53434125013. The next prime is 53434125023. The reversal of 53434125020 is 2052143435.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53434125023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2188607 + ... + 2212886.

It is an arithmetic number, because the mean of its divisors is an integer number (4683189616).

Almost surely, 253434125020 is an apocalyptic number.

It is an amenable number.

53434125020 is an abundant number, since it is smaller than the sum of its proper divisors (58962425764).

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

53434125020 is a wasteful number, since it uses less digits than its factorization.

53434125020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4402109 (or 4402107 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 29.

Adding to 53434125020 its reverse (2052143435), we get a palindrome (55486268455).

The spelling of 53434125020 in words is "fifty-three billion, four hundred thirty-four million, one hundred twenty-five thousand, twenty".

Divisors: 1 2 4 5 10 20 607 1214 2428 3035 6070 12140 4401493 8802986 17605972 22007465 44014930 88029860 2671706251 5343412502 10686825004 13358531255 26717062510 53434125020