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52935926369 = 59897219091
BaseRepresentation
bin110001010011001110…
…100010001001100001
312001122012021200110112
4301103032202021201
51331403044120434
640152440341105
73552541643564
oct612316421141
9161565250415
1052935926369
11204a4a4aa87
12a314174795
134cb80ac071
1427c26184db
15159c4cddce
hexc533a2261

52935926369 has 4 divisors (see below), whose sum is σ = 53833145520. Its totient is φ = 52038707220.

The previous prime is 52935926347. The next prime is 52935926387. The reversal of 52935926369 is 96362953925.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-52935926369 is a prime.

It is a super-2 number, since 2×529359263692 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (59), and also a Moran number because the ratio is a prime number: 897219091 = 52935926369 / (5 + 2 + 9 + 3 + 5 + 9 + 2 + 6 + 3 + 6 + 9).

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (52965926369) 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, 448609487 + ... + 448609604.

It is an arithmetic number, because the mean of its divisors is an integer number (13458286380).

Almost surely, 252935926369 is an apocalyptic number.

52935926369 is a gapful number since it is divisible by the number (59) formed by its first and last digit.

It is an amenable number.

52935926369 is a deficient number, since it is larger than the sum of its proper divisors (897219151).

52935926369 is an equidigital number, since it uses as much as digits as its factorization.

52935926369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 897219150.

The product of its digits is 23619600, while the sum is 59.

The spelling of 52935926369 in words is "fifty-two billion, nine hundred thirty-five million, nine hundred twenty-six thousand, three hundred sixty-nine".

Divisors: 1 59 897219091 52935926369