Base | Representation |
---|---|
bin | 10010011010011010111001… |
… | …000000000000000000000000 |
3 | 101121201122121111202022101001 |
4 | 102122122321000000000000 |
5 | 41103240343244334434 |
6 | 444121520131221344 |
7 | 23025433141513531 |
oct | 2232327100000000 |
9 | 347648544668331 |
10 | 80980417183744 |
11 | 23891669388371 |
12 | 90ba669a47854 |
13 | 3625561000000 |
14 | 15dd68a2b0688 |
15 | 956746d8e114 |
hex | 49a6b9000000 |
80980417183744 has 175 divisors, whose sum is σ = 175457562539533. Its totient is φ = 37375577161728.
The previous prime is 80980417183709. The next prime is 80980417183769. The reversal of 80980417183744 is 44738171408908.
The square root of 80980417183744 is 8998912.
The cubic root of 80980417183744 is 43264.
It is a perfect power (a square, a cube, a 6-th power), and thus also a powerful number.
It can be written as a sum of positive squares in 3 ways, for example, as 69478226329600 + 11502190854144 = 8335360^2 + 3391488^2 .
It is a Harshad number since it is a multiple of its sum of digits (64).
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 6 ways as a sum of consecutive naturals, for example, 6229262860282 + ... + 6229262860294.
Almost surely, 280980417183744 is an apocalyptic number.
80980417183744 is the 8998912-nd square number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 80980417183744
80980417183744 is an abundant number, since it is smaller than the sum of its proper divisors (94477145355789).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
80980417183744 is an frugal number, since it uses more digits than its factorization.
80980417183744 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 126 (or 15 counting only the distinct ones).
The product of its (nonzero) digits is 43352064, while the sum is 64.
80980417183744 divided by its sum of digits (64) gives a 6-th power (1265319018496 = 1046).
The spelling of 80980417183744 in words is "eighty trillion, nine hundred eighty billion, four hundred seventeen million, one hundred eighty-three thousand, seven hundred forty-four".
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