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53020000424 = 2333029200657
BaseRepresentation
bin110001011000001111…
…010000000010101000
312001212001111002101102
4301120033100002220
51332041110003144
640205042340532
73554612365466
oct613017200250
9161761432342
1053020000424
1120538454076
12a33835a748
134ccc637921
1427cd861836
1515a4a89b4e
hexc583d00a8

53020000424 has 16 divisors (see below), whose sum is σ = 99416006100. Its totient is φ = 26509065472.

The previous prime is 53020000417. The next prime is 53020000427. The reversal of 53020000424 is 42400002035.

It can be written as a sum of positive squares in 2 ways, for example, as 29217064900 + 23802935524 = 170930^2 + 154282^2 .

It is a super-2 number, since 2×530200004242 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 53020000396 and 53020000405.

It is not an unprimeable number, because it can be changed into a prime (53020000427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 163904 + ... + 364560.

Almost surely, 253020000424 is an apocalyptic number.

It is an amenable number.

53020000424 is a deficient number, since it is larger than the sum of its proper divisors (46396005676).

53020000424 is a wasteful number, since it uses less digits than its factorization.

53020000424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233692 (or 233688 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 20.

Adding to 53020000424 its reverse (42400002035), we get a palindrome (95420002459).

The spelling of 53020000424 in words is "fifty-three billion, twenty million, four hundred twenty-four", and thus it is an aban number.

Divisors: 1 2 4 8 33029 66058 132116 200657 264232 401314 802628 1605256 6627500053 13255000106 26510000212 53020000424