Search a number
-
+
132349680 = 2433571863
BaseRepresentation
bin1111110001101…
…11111011110000
3100020001001122000
413320313323300
5232340142210
621044414000
73164645061
oct770677360
9306031560
10132349680
1168787301
12383a7300
132155c128
1413812568
15b944ac0
hex7e37ef0

132349680 has 160 divisors (see below), whose sum is σ = 462827520. Its totient is φ = 34755840.

The previous prime is 132349661. The next prime is 132349717. The reversal of 132349680 is 86943231.

It is a super-2 number, since 2×1323496802 = 35032875592204800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 152929 + ... + 153791.

It is an arithmetic number, because the mean of its divisors is an integer number (2892672).

Almost surely, 2132349680 is an apocalyptic number.

132349680 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 132349680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (231413760).

132349680 is an abundant number, since it is smaller than the sum of its proper divisors (330477840).

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

132349680 is a wasteful number, since it uses less digits than its factorization.

132349680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 956 (or 944 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The square root of 132349680 is about 11504.3330967075. Note that the first 3 decimals coincide. The cubic root of 132349680 is about 509.6135480709.

The spelling of 132349680 in words is "one hundred thirty-two million, three hundred forty-nine thousand, six hundred eighty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 36 40 45 48 54 60 71 72 80 90 108 120 135 142 144 180 213 216 240 270 284 355 360 426 432 540 568 639 710 720 852 863 1065 1080 1136 1278 1420 1704 1726 1917 2130 2160 2556 2589 2840 3195 3408 3452 3834 4260 4315 5112 5178 5680 6390 6904 7668 7767 8520 8630 9585 10224 10356 12780 12945 13808 15336 15534 17040 17260 19170 20712 23301 25560 25890 30672 31068 34520 38340 38835 41424 46602 51120 51780 61273 62136 69040 76680 77670 93204 103560 116505 122546 124272 153360 155340 183819 186408 207120 233010 245092 306365 310680 367638 372816 466020 490184 551457 612730 621360 735276 919095 932040 980368 1102914 1225460 1470552 1654371 1838190 1864080 2205828 2450920 2757285 2941104 3308742 3676380 4411656 4901840 5514570 6617484 7352760 8271855 8823312 11029140 13234968 14705520 16543710 22058280 26469936 33087420 44116560 66174840 132349680