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132806080 = 26511291301
BaseRepresentation
bin1111110101001…
…11010111000000
3100020220020200201
413322213113000
5232444243310
621102254544
73201555511
oct772472700
9306806621
10132806080
1168a691a0
1238587454
132168baa4
14138d0a08
15b9d4e3a
hex7ea75c0

132806080 has 112 divisors (see below), whose sum is σ = 357164640. Its totient is φ = 46592000.

The previous prime is 132806041. The next prime is 132806083. The reversal of 132806080 is 80608231.

It is a super-3 number, since 3×1328060803 (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132806083) 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, 101430 + ... + 102730.

It is an arithmetic number, because the mean of its divisors is an integer number (3188970).

Almost surely, 2132806080 is an apocalyptic number.

132806080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 132806080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (178582320).

132806080 is an abundant number, since it is smaller than the sum of its proper divisors (224358560).

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

132806080 is a wasteful number, since it uses less digits than its factorization.

132806080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1358 (or 1348 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 132806080 is about 11524.1520295421. The cubic root of 132806080 is about 510.1986666736.

The spelling of 132806080 in words is "one hundred thirty-two million, eight hundred six thousand, eighty".

Divisors: 1 2 4 5 8 10 11 16 20 22 29 32 40 44 55 58 64 80 88 110 116 145 160 176 220 232 290 319 320 352 440 464 580 638 704 880 928 1160 1276 1301 1595 1760 1856 2320 2552 2602 3190 3520 4640 5104 5204 6380 6505 9280 10208 10408 12760 13010 14311 20416 20816 25520 26020 28622 37729 41632 51040 52040 57244 71555 75458 83264 102080 104080 114488 143110 150916 188645 208160 228976 286220 301832 377290 415019 416320 457952 572440 603664 754580 830038 915904 1144880 1207328 1509160 1660076 2075095 2289760 2414656 3018320 3320152 4150190 4579520 6036640 6640304 8300380 12073280 13280608 16600760 26561216 33201520 66403040 132806080