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163372532080 = 245193137831129
BaseRepresentation
bin1001100000100111000…
…0110000000101110000
3120121200201020112021111
42120021300300011300
510134041332011310
6203015144203104
714542344416152
oct2301160600560
9517621215244
10163372532080
116331659845a
12277b5169494
1312537b96134
147c9b7b0ad2
1543b2abb28a
hex2609c30170

163372532080 has 320 divisors, whose sum is σ = 429372518400. Its totient is φ = 57539911680.

The previous prime is 163372532051. The next prime is 163372532093. The reversal of 163372532080 is 80235273361.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 144704956 + ... + 144706084.

It is an arithmetic number, because the mean of its divisors is an integer number (1341789120).

Almost surely, 2163372532080 is an apocalyptic number.

163372532080 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 163372532080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (214686259200).

163372532080 is an abundant number, since it is smaller than the sum of its proper divisors (265999986320).

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

163372532080 is a wasteful number, since it uses less digits than its factorization.

163372532080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1312 (or 1306 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 40.

The spelling of 163372532080 in words is "one hundred sixty-three billion, three hundred seventy-two million, five hundred thirty-two thousand, eighty".