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80087532000 = 2535371098747
BaseRepresentation
bin100101010010110010…
…1101100000111100000
321122201102211011022220
41022211211230013200
52303004402011000
6100443001431040
75533433534640
oct1124545540740
9248642734286
1080087532000
1130a68362183
121363119b480
1377243015b8
143c3a642520
15213b00e1a0
hex12a596c1e0

80087532000 has 384 divisors, whose sum is σ = 302633210880. Its totient is φ = 18135705600.

The previous prime is 80087531989. The next prime is 80087532011. The reversal of 80087532000 is 23578008.

It is an interprime number because it is at equal distance from previous prime (80087531989) and next prime (80087532011).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 9151627 + ... + 9160373.

It is an arithmetic number, because the mean of its divisors is an integer number (788107320).

Almost surely, 280087532000 is an apocalyptic number.

80087532000 is a gapful number since it is divisible by the number (80) 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 80087532000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (151316605440).

80087532000 is an abundant number, since it is smaller than the sum of its proper divisors (222545678880).

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

80087532000 is a wasteful number, since it uses less digits than its factorization.

80087532000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8891 (or 8873 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 33.

The spelling of 80087532000 in words is "eighty billion, eighty-seven million, five hundred thirty-two thousand".