Base | Representation |
---|---|
bin | 1101101111100001000… |
… | …11100010101110000000 |
3 | 1200010210112200100220222 |
4 | 12313300203202232000 |
5 | 30214014421044402 |
6 | 1000530404122212 |
7 | 46054145456660 |
oct | 6676043425600 |
9 | 1603715610828 |
10 | 472187284352 |
11 | 172287459593 |
12 | 7761a696368 |
13 | 356b0c84694 |
14 | 18bd54a61a0 |
15 | c4390637a2 |
hex | 6df08e2b80 |
472187284352 has 128 divisors (see below), whose sum is σ = 1105737528000. Its totient is φ = 196609130496.
The previous prime is 472187284339. The next prime is 472187284357. The reversal of 472187284352 is 253482781274.
It is a tau number, because it is divible by the number of its divisors (128).
It is a junction number, because it is equal to n+sod(n) for n = 472187284294 and 472187284303.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (472187284357) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23494724 + ... + 23514812.
Almost surely, 2472187284352 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 472187284352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (552868764000).
472187284352 is an abundant number, since it is smaller than the sum of its proper divisors (633550243648).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
472187284352 is a wasteful number, since it uses less digits than its factorization.
472187284352 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 20856 (or 20844 counting only the distinct ones).
The product of its digits is 6021120, while the sum is 53.
The spelling of 472187284352 in words is "four hundred seventy-two billion, one hundred eighty-seven million, two hundred eighty-four thousand, three hundred fifty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.077 sec. • engine limits •