Base | Representation |
---|---|
bin | 1101110100101110110… |
… | …00101000010001000000 |
3 | 1200102000121100221211220 |
4 | 12322113120220101000 |
5 | 30240232432443220 |
6 | 1002112231035040 |
7 | 46213413146010 |
oct | 6722730502100 |
9 | 1612017327756 |
10 | 474986218560 |
11 | 173493379257 |
12 | 7807bb0ba80 |
13 | 35a38aca779 |
14 | 18dbd0cdc40 |
15 | c54eb3c540 |
hex | 6e97628440 |
474986218560 has 448 divisors, whose sum is σ = 1811477606400. Its totient is φ = 103096147968.
The previous prime is 474986218513. The next prime is 474986218613. The reversal of 474986218560 is 65812689474.
It is a happy number.
It is a tau number, because it is divible by the number of its divisors (448).
It is a super-2 number, since 2×4749862185602 (a number of 24 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (60).
It is a junction number, because it is equal to n+sod(n) for n = 474986218494 and 474986218503.
It is an unprimeable number.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 21472786 + ... + 21494894.
It is an arithmetic number, because the mean of its divisors is an integer number (4043476800).
Almost surely, 2474986218560 is an apocalyptic number.
474986218560 is a gapful number since it is divisible by the number (40) 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 474986218560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (905738803200).
474986218560 is an abundant number, since it is smaller than the sum of its proper divisors (1336491387840).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
474986218560 is a wasteful number, since it uses less digits than its factorization.
474986218560 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 22298 (or 22288 counting only the distinct ones).
The product of its (nonzero) digits is 23224320, while the sum is 60.
The spelling of 474986218560 in words is "four hundred seventy-four billion, nine hundred eighty-six million, two hundred eighteen thousand, five hundred sixty".
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