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83683600000 = 275571121319
BaseRepresentation
bin100110111101111101…
…1100110011010000000
322000000001110100020121
41031323323212122000
52332341000200000
6102235501550024
76021520602130
oct1157373463200
9260001410217
1083683600000
1132543235300
1214275575314
137b78335aa0
14409c08aac0
15229ba95b1a
hex137bee6680

83683600000 has 1152 divisors, whose sum is σ = 296737257600. Its totient is φ = 22809600000.

The previous prime is 83683599983. The next prime is 83683600009. The reversal of 83683600000 is 638638.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83683600009) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 4404399991 + ... + 4404400009.

It is an arithmetic number, because the mean of its divisors is an integer number (257584425).

Almost surely, 283683600000 is an apocalyptic number.

83683600000 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 83683600000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (148368628800).

83683600000 is an abundant number, since it is smaller than the sum of its proper divisors (213053657600).

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

83683600000 is a wasteful number, since it uses less digits than its factorization.

83683600000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100 (or 57 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 34.

The spelling of 83683600000 in words is "eighty-three billion, six hundred eighty-three million, six hundred thousand".