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2085164115357 = 37128343978797
BaseRepresentation
bin11110010101111101011…
…101110110010110011101
321101100011200011011110210
4132111331131312112131
5233130404003142412
64233524451323033
7303435211353411
oct36257535662635
97340150134423
102085164115357
117343498681a4
122981512b0479
1312182652973b
1472ccb40ad41
153938ea1e83c
hex1e57d77659d

2085164115357 has 32 divisors (see below), whose sum is σ = 2835820247040. Its totient is φ = 1362559343040.

The previous prime is 2085164115341. The next prime is 2085164115403. The reversal of 2085164115357 is 7535114615802.

It is not a de Polignac number, because 2085164115357 - 24 = 2085164115341 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2085164115157) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26423083 + ... + 26501879.

It is an arithmetic number, because the mean of its divisors is an integer number (88619382720).

Almost surely, 22085164115357 is an apocalyptic number.

It is an amenable number.

2085164115357 is a deficient number, since it is larger than the sum of its proper divisors (750656131683).

2085164115357 is a wasteful number, since it uses less digits than its factorization.

2085164115357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79593.

The product of its (nonzero) digits is 1008000, while the sum is 48.

The spelling of 2085164115357 in words is "two trillion, eighty-five billion, one hundred sixty-four million, one hundred fifteen thousand, three hundred fifty-seven".

Divisors: 1 3 71 213 283 439 849 1317 20093 31169 60279 78797 93507 124237 236391 372711 5594587 8820827 16783761 22299551 26462481 34591883 66898653 103775649 1583268121 2456023693 4749804363 7368071079 9789502889 29368508667 695054705119 2085164115357