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53520404626605 = 357272816877043
BaseRepresentation
bin11000010101101001100001…
…01101001011110010101101
321000111111112000112200102210
430022310300231023302231
524003334242041022410
6305454533502041033
714162502343133100
oct1412646055136255
9230444460480383
1053520404626605
1116064970157234
126004743279179
1323b2c4c8499a7
14d30589656737
1562c2c652c220
hex30ad30b4bcad

53520404626605 has 24 divisors (see below), whose sum is σ = 99613487796192. Its totient is φ = 24466470686112.

The previous prime is 53520404626529. The next prime is 53520404626627. The reversal of 53520404626605 is 50662640402535.

53520404626605 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 53520404626605 - 28 = 53520404626349 is a prime.

It is a super-2 number, since 2×535204046266052 (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 36408437787 + ... + 36408439256.

It is an arithmetic number, because the mean of its divisors is an integer number (4150561991508).

Almost surely, 253520404626605 is an apocalyptic number.

It is an amenable number.

53520404626605 is a deficient number, since it is larger than the sum of its proper divisors (46093083169587).

53520404626605 is a wasteful number, since it uses less digits than its factorization.

53520404626605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72816877065 (or 72816877058 counting only the distinct ones).

The product of its (nonzero) digits is 5184000, while the sum is 48.

The spelling of 53520404626605 in words is "fifty-three trillion, five hundred twenty billion, four hundred four million, six hundred twenty-six thousand, six hundred five".

Divisors: 1 3 5 7 15 21 35 49 105 147 245 735 72816877043 218450631129 364084385215 509718139301 1092253155645 1529154417903 2548590696505 3568026975107 7645772089515 10704080925321 17840134875535 53520404626605