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80076032187648 = 283773709287789
BaseRepresentation
bin10010001101010000100111…
…011101000001110100000000
3101111112012020100211100022220
4102031100213131001310000
540443431203220001043
6442150231002131040
722603205504055030
oct2215204735016400
9344465210740286
1080076032187648
1123573066657062
128b933311b0a80
13358b1a2c35273
1415ab9b47978c0
1593ce648de483
hex48d427741d00

80076032187648 has 288 divisors, whose sum is σ = 247250196883200. Its totient is φ = 22533551751168.

The previous prime is 80076032187647. The next prime is 80076032187653. The reversal of 80076032187648 is 84678123067008.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 80076032187591 and 80076032187600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80076032187643) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 278101738 + ... + 278389526.

Almost surely, 280076032187648 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 80076032187648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (123625098441600).

80076032187648 is an abundant number, since it is smaller than the sum of its proper divisors (167174164695552).

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

80076032187648 is a wasteful number, since it uses less digits than its factorization.

80076032187648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288597 (or 288583 counting only the distinct ones).

The product of its (nonzero) digits is 21676032, while the sum is 60.

The spelling of 80076032187648 in words is "eighty trillion, seventy-six billion, thirty-two million, one hundred eighty-seven thousand, six hundred forty-eight".