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8105504023357 = 136110399236083
BaseRepresentation
bin111010111110011010110…
…1100000010001100111101
31001200212201111211002201221
41311330311230002030331
52030300033012221412
625123341145233341
71464413642264116
oct165746554021475
931625644732657
108105504023357
112645585790574
12aaaa98a92851
1346a4657c5950
142004466c320d
15e0c994b6b07
hex75f35b0233d

8105504023357 has 16 divisors (see below), whose sum is σ = 8958239774848. Its totient is φ = 7287897862080.

The previous prime is 8105504023327. The next prime is 8105504023367. The reversal of 8105504023357 is 7533204055018.

It is a cyclic number.

It is not a de Polignac number, because 8105504023357 - 231 = 8103356539709 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8105504023327) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49536363 + ... + 49699720.

It is an arithmetic number, because the mean of its divisors is an integer number (559889985928).

Almost surely, 28105504023357 is an apocalyptic number.

It is an amenable number.

8105504023357 is a deficient number, since it is larger than the sum of its proper divisors (852735751491).

8105504023357 is a wasteful number, since it uses less digits than its factorization.

8105504023357 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99236260.

The product of its (nonzero) digits is 504000, while the sum is 43.

The spelling of 8105504023357 in words is "eight trillion, one hundred five billion, five hundred four million, twenty-three thousand, three hundred fifty-seven".

Divisors: 1 13 61 103 793 1339 6283 81679 99236083 1290069079 6053401063 10221316549 78694213819 132877115137 623500309489 8105504023357