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132880480 = 255830503
BaseRepresentation
bin1111110101110…
…01100001100000
3100021001000202021
413322321201200
5233004133410
621104031224
73202315435
oct772714140
9307030667
10132880480
116900a087
1238602514
13216b6905
141390db8c
15b9ebeda
hex7eb9860

132880480 has 24 divisors (see below), whose sum is σ = 313930512. Its totient is φ = 53152128.

The previous prime is 132880469. The next prime is 132880507. The reversal of 132880480 is 84088231.

It is a Smith number, since the sum of its digits (34) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 415092 + ... + 415411.

It is an arithmetic number, because the mean of its divisors is an integer number (13080438).

Almost surely, 2132880480 is an apocalyptic number.

132880480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

132880480 is an abundant number, since it is smaller than the sum of its proper divisors (181050032).

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

132880480 is an equidigital number, since it uses as much as digits as its factorization.

132880480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 830518 (or 830510 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 34.

The square root of 132880480 is about 11527.3795808067. The cubic root of 132880480 is about 510.2939225902.

The spelling of 132880480 in words is "one hundred thirty-two million, eight hundred eighty thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 830503 1661006 3322012 4152515 6644024 8305030 13288048 16610060 26576096 33220120 66440240 132880480