Search a number
-
+
132664480 = 2551363781
BaseRepresentation
bin1111110100001…
…00110010100000
3100020122001110021
413322010302200
5232430230410
621055243224
73200425624
oct772046240
9306561407
10132664480
1168981873
1238519514
132163c4c0
1413895184
15b9a7eda
hex7e84ca0

132664480 has 48 divisors (see below), whose sum is σ = 337534344. Its totient is φ = 48983040.

The previous prime is 132664471. The next prime is 132664487. The reversal of 132664480 is 84466231.

It can be written as a sum of positive squares in 4 ways, for example, as 83832336 + 48832144 = 9156^2 + 6988^2 .

It is not an unprimeable number, because it can be changed into a prime (132664487) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29811 + ... + 33970.

Almost surely, 2132664480 is an apocalyptic number.

132664480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

132664480 is an abundant number, since it is smaller than the sum of its proper divisors (204869864).

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

132664480 is a wasteful number, since it uses less digits than its factorization.

132664480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63809 (or 63801 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 34.

The square root of 132664480 is about 11518.0067720070. The cubic root of 132664480 is about 510.0172748218.

The spelling of 132664480 in words is "one hundred thirty-two million, six hundred sixty-four thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 13 16 20 26 32 40 52 65 80 104 130 160 208 260 416 520 1040 2080 63781 127562 255124 318905 510248 637810 829153 1020496 1275620 1658306 2040992 2551240 3316612 4145765 5102480 6633224 8291530 10204960 13266448 16583060 26532896 33166120 66332240 132664480