Base | Representation |
---|---|
bin | 10110001111001110111000… |
… | …110011011111000000000000 |
3 | 110211021221201001001201000000 |
4 | 112033032320303133000000 |
5 | 100304404141001120110 |
6 | 544002240144000000 |
7 | 26413043234024400 |
oct | 2617167063370000 |
9 | 424257631051000 |
10 | 97803800801280 |
11 | 291883a48a3482 |
12 | ab77047000000 |
13 | 4275b21b4a762 |
14 | 1a21a2cd80800 |
15 | b4917bd961c0 |
hex | 58f3b8cdf000 |
97803800801280 has 1092 divisors, whose sum is σ = 409344174520632. Its totient is φ = 22354987253760.
The previous prime is 97803800801219. The next prime is 97803800801327. The reversal of 97803800801280 is 8210800830879.
97803800801280 is a `hidden beast` number, since 97 + 80 + 380 + 0 + 80 + 1 + 28 + 0 = 666.
It is a Harshad number since it is a multiple of its sum of digits (54).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 83 ways as a sum of consecutive naturals, for example, 731499235 + ... + 731632925.
Almost surely, 297803800801280 is an apocalyptic number.
97803800801280 is a gapful number since it is divisible by the number (90) 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 97803800801280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (204672087260316).
97803800801280 is an abundant number, since it is smaller than the sum of its proper divisors (311540373719352).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
97803800801280 is an equidigital number, since it uses as much as digits as its factorization.
97803800801280 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 133752 (or 133708 counting only the distinct ones).
The product of its (nonzero) digits is 1548288, while the sum is 54.
The spelling of 97803800801280 in words is "ninety-seven trillion, eight hundred three billion, eight hundred million, eight hundred one thousand, two hundred eighty".
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