Base | Representation |
---|---|
bin | 1110100101000110110010… |
… | …0100111101111011110110 |
3 | 2002202111212211112200101000 |
4 | 3221101230210331323312 |
5 | 4100121222213010440 |
6 | 54032212452344130 |
7 | 3243114123105660 |
oct | 351215444757366 |
9 | 62674784480330 |
10 | 16030639578870 |
11 | 5120613140584 |
12 | 196aa18915046 |
13 | 8c38b5225c37 |
14 | 3d5c5c293530 |
15 | 1cbed8c3e730 |
hex | e946c93def6 |
16030639578870 has 512 divisors, whose sum is σ = 51613728768000. Its totient is φ = 3463770055680.
The previous prime is 16030639578859. The next prime is 16030639578949. The reversal of 16030639578870 is 7887593603061.
16030639578870 is a `hidden beast` number, since 160 + 3 + 0 + 6 + 395 + 7 + 8 + 87 + 0 = 666.
It is a Harshad number since it is a multiple of its sum of digits (63).
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 16030639578798 and 16030639578807.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 432785811 + ... + 432822849.
It is an arithmetic number, because the mean of its divisors is an integer number (100808064000).
Almost surely, 216030639578870 is an apocalyptic number.
16030639578870 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 16030639578870, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25806864384000).
16030639578870 is an abundant number, since it is smaller than the sum of its proper divisors (35583089189130).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
16030639578870 is a wasteful number, since it uses less digits than its factorization.
16030639578870 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 37265 (or 37259 counting only the distinct ones).
The product of its (nonzero) digits is 45722880, while the sum is 63.
The spelling of 16030639578870 in words is "sixteen trillion, thirty billion, six hundred thirty-nine million, five hundred seventy-eight thousand, eight hundred seventy".
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