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132880619520 = 211325112341139
BaseRepresentation
bin111101111000001001…
…1010101100000000000
3110200222200022212201200
41323300103111200000
54134114414311040
6141013340501200
712412622425665
oct1736023254000
9420880285650
10132880619520
1151399711220
122190554a800
13c6b891b11c
146607cb7a6c
1536cabc5630
hex1ef04d5800

132880619520 has 1152 divisors, whose sum is σ = 540901670400. Its totient is φ = 29845094400.

The previous prime is 132880619513. The next prime is 132880619551. The reversal of 132880619520 is 25916088231.

132880619520 is a `hidden beast` number, since 1 + 3 + 2 + 8 + 8 + 0 + 619 + 5 + 20 = 666.

It is a tau number, because it is divible by the number of its divisors (1152).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 955975611 + ... + 955975749.

It is an arithmetic number, because the mean of its divisors is an integer number (469532700).

Almost surely, 2132880619520 is an apocalyptic number.

132880619520 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 132880619520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (270450835200).

132880619520 is an abundant number, since it is smaller than the sum of its proper divisors (408021050880).

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

132880619520 is a wasteful number, since it uses less digits than its factorization.

132880619520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247 (or 224 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 45.

The spelling of 132880619520 in words is "one hundred thirty-two billion, eight hundred eighty million, six hundred nineteen thousand, five hundred twenty".