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80290340156160 = 283451928924103
BaseRepresentation
bin10010010000011000001101…
…001101000011001100000000
3101112021200101212002010210000
4102100120031031003030000
541010434104034444120
6442432512325440000
722624533322535661
oct2220301515031400
9345250355063700
1080290340156160
1123645a3a942822
129008980570000
1335a54675c10a4
1415b8104bdb368
1594380902b990
hex49060d343300

80290340156160 has 1080 divisors, whose sum is σ = 306629633993760. Its totient is φ = 20055134601216.

The previous prime is 80290340156111. The next prime is 80290340156209. The reversal of 80290340156160 is 6165104309208.

80290340156160 is a `hidden beast` number, since 8 + 0 + 29 + 0 + 3 + 4 + 0 + 1 + 5 + 616 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (80290340156111) and next prime (80290340156209).

It is a tau number, because it is divible by the number of its divisors (1080).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 3331122669 + ... + 3331146771.

It is an arithmetic number, because the mean of its divisors is an integer number (283916327772).

Almost surely, 280290340156160 is an apocalyptic number.

80290340156160 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 80290340156160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (153314816996880).

80290340156160 is an abundant number, since it is smaller than the sum of its proper divisors (226339293837600).

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

80290340156160 is a wasteful number, since it uses less digits than its factorization.

80290340156160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24263 (or 24221 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 45.

The spelling of 80290340156160 in words is "eighty trillion, two hundred ninety billion, three hundred forty million, one hundred fifty-six thousand, one hundred sixty".