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52010290824421 = 809203933152533
BaseRepresentation
bin10111101001101100101101…
…11010001100010011100101
320211011010122121000011100011
423310312112322030103211
523304114033422340141
6302341110414250221
713645422330453556
oct1364662672142345
9224133577004304
1052010290824421
11156324932a0646
1259bbb391b6971
13230371acac067
14cbb450ac232d
15602d912e5881
hex2f4d96e8c4e5

52010290824421 has 8 divisors (see below), whose sum is σ = 52077150500760. Its totient is φ = 51943437495552.

The previous prime is 52010290824389. The next prime is 52010290824461. The reversal of 52010290824421 is 12442809201025.

It can be written as a sum of positive squares in 4 ways, for example, as 29967632032900 + 22042658791521 = 5474270^2 + 4694961^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 52010290824421 - 25 = 52010290824389 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52010290824461) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14921671 + ... + 18074203.

It is an arithmetic number, because the mean of its divisors is an integer number (6509643812595).

Almost surely, 252010290824421 is an apocalyptic number.

It is an amenable number.

52010290824421 is a deficient number, since it is larger than the sum of its proper divisors (66859676339).

52010290824421 is a wasteful number, since it uses less digits than its factorization.

52010290824421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3173735.

The product of its (nonzero) digits is 92160, while the sum is 40.

The spelling of 52010290824421 in words is "fifty-two trillion, ten billion, two hundred ninety million, eight hundred twenty-four thousand, four hundred twenty-one".

Divisors: 1 809 20393 3152533 16497937 2550399197 64289605469 52010290824421