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5731168135 = 57311461659
BaseRepresentation
bin1010101011001101…
…01010111110000111
3112210102012111200111
411111212222332013
543214134340020
62344410453451
7262011061000
oct52546527607
915712174614
105731168135
1124811054a0
12113b434287
13704491864
143c52301a7
15238233d5a
hex1559aaf87

5731168135 has 64 divisors (see below), whose sum is σ = 8781696000. Its totient is φ = 3559516800.

The previous prime is 5731168099. The next prime is 5731168147. The reversal of 5731168135 is 5318611375.

It is not a de Polignac number, because 5731168135 - 211 = 5731166087 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 8696436 + ... + 8697094.

It is an arithmetic number, because the mean of its divisors is an integer number (137214000).

Almost surely, 25731168135 is an apocalyptic number.

5731168135 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

5731168135 is a deficient number, since it is larger than the sum of its proper divisors (3050527865).

5731168135 is a wasteful number, since it uses less digits than its factorization.

5731168135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1157 (or 1143 counting only the distinct ones).

The product of its digits is 75600, while the sum is 40.

The square root of 5731168135 is about 75704.4789626083. The cubic root of 5731168135 is about 1789.5659856167.

The spelling of 5731168135 in words is "five billion, seven hundred thirty-one million, one hundred sixty-eight thousand, one hundred thirty-five".

Divisors: 1 5 7 11 35 49 55 77 245 343 385 461 539 659 1715 2305 2695 3227 3295 3773 4613 5071 7249 16135 18865 22589 23065 25355 32291 35497 36245 50743 112945 158123 161455 177485 226037 248479 253715 303799 355201 790615 1130185 1242395 1518995 1739353 1776005 2126593 2486407 3341789 8696765 10632965 12432035 14886151 16708945 23392523 74430755 104203057 116962615 163747661 521015285 818738305 1146233627 5731168135