Base | Representation |
---|---|
bin | 1100001110101101001… |
… | …10001111001100111000 |
3 | 1111011122022100021112210 |
4 | 12013112212033030320 |
5 | 23341043304110142 |
6 | 521013125135120 |
7 | 42234151362612 |
oct | 6072646171470 |
9 | 1434568307483 |
10 | 420212175672 |
11 | 152235900113 |
12 | 6953425a4a0 |
13 | 30819c741c3 |
14 | 164a4719db2 |
15 | ade60c649c |
hex | 61d698f338 |
420212175672 has 64 divisors (see below), whose sum is σ = 1054189992960. Its totient is φ = 139583030400.
The previous prime is 420212175583. The next prime is 420212175791. The reversal of 420212175672 is 276571212024.
It is a happy number.
420212175672 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.
It is a self number, because there is not a number n which added to its sum of digits gives 420212175672.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52176798 + ... + 52184850.
It is an arithmetic number, because the mean of its divisors is an integer number (16471718640).
Almost surely, 2420212175672 is an apocalyptic number.
It is an amenable number.
420212175672 is an abundant number, since it is smaller than the sum of its proper divisors (633977817288).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
420212175672 is a wasteful number, since it uses less digits than its factorization.
420212175672 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15364 (or 15360 counting only the distinct ones).
The product of its (nonzero) digits is 94080, while the sum is 39.
Adding to 420212175672 its reverse (276571212024), we get a palindrome (696783387696).
The spelling of 420212175672 in words is "four hundred twenty billion, two hundred twelve million, one hundred seventy-five thousand, six hundred seventy-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •