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132492891520 = 27511192371409
BaseRepresentation
bin111101101100100110…
…0010001010110000000
3110122222122202020220101
41323121030101112000
54132321140012040
6140511050252144
712400203665443
oct1733114212600
9418878666811
10132492891520
115120a868460
1221817727054
13c6564b5582
1465ac5c965a
1536a6b3809a
hex1ed9311580

132492891520 has 384 divisors, whose sum is σ = 374800672800. Its totient is φ = 44378357760.

The previous prime is 132492891493. The next prime is 132492891563. The reversal of 132492891520 is 25198294231.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 94032576 + ... + 94033984.

Almost surely, 2132492891520 is an apocalyptic number.

132492891520 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 132492891520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (187400336400).

132492891520 is an abundant number, since it is smaller than the sum of its proper divisors (242307781280).

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

132492891520 is a wasteful number, since it uses less digits than its factorization.

132492891520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1514 (or 1483 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 46.

The spelling of 132492891520 in words is "one hundred thirty-two billion, four hundred ninety-two million, eight hundred ninety-one thousand, five hundred twenty".