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53002502530069 = 355561314906713
BaseRepresentation
bin11000000110100100110110…
…10101011110010000010101
320221122222201112101020110211
430003102123111132100111
523421343111121430234
6304421002530445421
714110206265012231
oct1403223325362025
9227588645336424
1053002502530069
11159852649a6734
125b402a6a33871
132376164859ab1
14d13498a0d5c1
1561dab3e2e164
hex30349b55e415

53002502530069 has 4 divisors (see below), whose sum is σ = 53002520992396. Its totient is φ = 53002484067744.

The previous prime is 53002502530013. The next prime is 53002502530079. The reversal of 53002502530069 is 96003520520035.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 31127584224100 + 21874918305969 = 5579210^2 + 4677063^2 .

It is a cyclic number.

It is not a de Polignac number, because 53002502530069 - 211 = 53002502528021 is a prime.

It is a super-2 number, since 2×530025025300692 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53002502530079) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3897744 + ... + 11008969.

It is an arithmetic number, because the mean of its divisors is an integer number (13250630248099).

Almost surely, 253002502530069 is an apocalyptic number.

It is an amenable number.

53002502530069 is a deficient number, since it is larger than the sum of its proper divisors (18462327).

53002502530069 is a wasteful number, since it uses less digits than its factorization.

53002502530069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18462326.

The product of its (nonzero) digits is 243000, while the sum is 40.

The spelling of 53002502530069 in words is "fifty-three trillion, two billion, five hundred two million, five hundred thirty thousand, sixty-nine".

Divisors: 1 3555613 14906713 53002502530069