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16097719680 = 2737573153
BaseRepresentation
bin11101111110111111…
…11011010110000000
31112112212200220000000
432333133323112000
5230432004012210
611221210000000
71106626234230
oct167737732600
945485626000
1016097719680
11691081a069
123153116000
1316970abb23
14ac9d2bcc0
15643399ac0
hex3bf7fb580

16097719680 has 1024 divisors, whose sum is σ = 69374361600. Its totient is φ = 3493601280.

The previous prime is 16097719633. The next prime is 16097719699. The reversal of 16097719680 is 8691779061.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 303730534 + ... + 303730586.

It is an arithmetic number, because the mean of its divisors is an integer number (67748400).

Almost surely, 216097719680 is an apocalyptic number.

16097719680 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 16097719680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34687180800).

16097719680 is an abundant number, since it is smaller than the sum of its proper divisors (53276641920).

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

16097719680 is an frugal number, since it uses more digits than its factorization.

16097719680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131 (or 101 counting only the distinct ones).

The product of its (nonzero) digits is 1143072, while the sum is 54.

The spelling of 16097719680 in words is "sixteen billion, ninety-seven million, seven hundred nineteen thousand, six hundred eighty".