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80006952442880 = 2105139586119181
BaseRepresentation
bin10010001100010000010001…
…111110101101110000000000
3101111021120221002002201022102
4102030100101332231300000
540441313214311133010
6442054404143325532
722565211602655161
oct2214202176556000
9344246832081272
1080006952442880
1123546837971401
128b81a725b08a8
133584814356948
1415a8500091768
1593b26eeabba5
hex48c411fadc00

80006952442880 has 176 divisors, whose sum is σ = 193346729140320. Its totient is φ = 31765467955200.

The previous prime is 80006952442861. The next prime is 80006952442931. The reversal of 80006952442880 is 8824425960008.

80006952442880 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×800069524428802 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4171146890 + ... + 4171166070.

Almost surely, 280006952442880 is an apocalyptic number.

80006952442880 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 80006952442880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (96673364570160).

80006952442880 is an abundant number, since it is smaller than the sum of its proper divisors (113339776697440).

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

80006952442880 is a wasteful number, since it uses less digits than its factorization.

80006952442880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25206 (or 25188 counting only the distinct ones).

The product of its (nonzero) digits is 8847360, while the sum is 56.

The spelling of 80006952442880 in words is "eighty trillion, six billion, nine hundred fifty-two million, four hundred forty-two thousand, eight hundred eighty".