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132480480 = 25351122281
BaseRepresentation
bin1111110010101…
…11110111100000
3100020021201001110
413321113313200
5232403333410
621051303320
73166031316
oct771276740
9306251043
10132480480
1168866600
123844ab40
13215a6822
14138480b6
15b96d720
hex7e57de0

132480480 has 144 divisors (see below), whose sum is σ = 458901072. Its totient is φ = 32102400.

The previous prime is 132480457. The next prime is 132480487. The reversal of 132480480 is 84084231.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132480487) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 56940 + ... + 59220.

It is an arithmetic number, because the mean of its divisors is an integer number (3186813).

Almost surely, 2132480480 is an apocalyptic number.

132480480 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 132480480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (229450536).

132480480 is an abundant number, since it is smaller than the sum of its proper divisors (326420592).

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

132480480 is a wasteful number, since it uses less digits than its factorization.

132480480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2321 (or 2302 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 30.

The square root of 132480480 is about 11510.0165073730. The cubic root of 132480480 is about 509.7813749599.

The spelling of 132480480 in words is "one hundred thirty-two million, four hundred eighty thousand, four hundred eighty".

Divisors: 1 2 3 4 5 6 8 10 11 12 15 16 20 22 24 30 32 33 40 44 48 55 60 66 80 88 96 110 120 121 132 160 165 176 220 240 242 264 330 352 363 440 480 484 528 605 660 726 880 968 1056 1210 1320 1452 1760 1815 1936 2281 2420 2640 2904 3630 3872 4562 4840 5280 5808 6843 7260 9124 9680 11405 11616 13686 14520 18248 19360 22810 25091 27372 29040 34215 36496 45620 50182 54744 58080 68430 72992 75273 91240 100364 109488 125455 136860 150546 182480 200728 218976 250910 273720 276001 301092 364960 376365 401456 501820 547440 552002 602184 752730 802912 828003 1003640 1094880 1104004 1204368 1380005 1505460 1656006 2007280 2208008 2408736 2760010 3010920 3312012 4014560 4140015 4416016 5520020 6021840 6624024 8280030 8832032 11040040 12043680 13248048 16560060 22080080 26496096 33120120 44160160 66240240 132480480