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13570214180 = 2252927898389
BaseRepresentation
bin11001010001101100…
…10000100100100100
31022000201202022021012
430220312100210210
5210242433323210
610122320441352
7660165626435
oct145066204444
938021668235
1013570214180
115834039846
122768779258
13138356bc43
1492a39b48c
15546539305
hex328d90924

13570214180 has 48 divisors (see below), whose sum is σ = 29494206000. Its totient is φ = 5238406656.

The previous prime is 13570214173. The next prime is 13570214191. The reversal of 13570214180 is 8141207531.

It can be written as a sum of positive squares in 8 ways, for example, as 602015296 + 12968198884 = 24536^2 + 113878^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1613426 + ... + 1621814.

It is an arithmetic number, because the mean of its divisors is an integer number (614462625).

Almost surely, 213570214180 is an apocalyptic number.

13570214180 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13570214180 is an abundant number, since it is smaller than the sum of its proper divisors (15923991820).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13570214180 is a wasteful number, since it uses less digits than its factorization.

13570214180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11216 (or 11214 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 32.

The spelling of 13570214180 in words is "thirteen billion, five hundred seventy million, two hundred fourteen thousand, one hundred eighty".

Divisors: 1 2 4 5 10 20 29 58 116 145 290 580 2789 5578 8389 11156 13945 16778 27890 33556 41945 55780 80881 83890 161762 167780 243281 323524 404405 486562 808810 973124 1216405 1617620 2432810 4865620 23396921 46793842 93587684 116984605 233969210 467938420 678510709 1357021418 2714042836 3392553545 6785107090 13570214180