Base | Representation |
---|---|
bin | 100111011101101101… |
… | …101110011110000000 |
3 | 11001101011000110110100 |
4 | 213131231232132000 |
5 | 1143240330112331 |
6 | 31244435402400 |
7 | 3030035641410 |
oct | 473555563600 |
9 | 131334013410 |
10 | 42374457216 |
11 | 16a75304983 |
12 | 8267153400 |
13 | 3cc3c96c30 |
14 | 209da9c640 |
15 | 11801b4ae6 |
hex | 9ddb6e780 |
42374457216 has 192 divisors, whose sum is σ = 150076573920. Its totient is φ = 11175653376.
The previous prime is 42374457197. The next prime is 42374457221. The reversal of 42374457216 is 61275447324.
42374457216 is a `hidden beast` number, since 4 + 2 + 3 + 74 + 4 + 572 + 1 + 6 = 666.
It is a tau number, because it is divible by the number of its divisors (192).
It is a super-2 number, since 2×423744572162 (a number of 22 digits) contains 22 as substring.
It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 97275 + ... + 306938.
Almost surely, 242374457216 is an apocalyptic number.
It is an amenable number.
42374457216 is an abundant number, since it is smaller than the sum of its proper divisors (107702116704).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
42374457216 is a wasteful number, since it uses less digits than its factorization.
42374457216 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 404253 (or 404238 counting only the distinct ones).
The product of its digits is 1128960, while the sum is 45.
The spelling of 42374457216 in words is "forty-two billion, three hundred seventy-four million, four hundred fifty-seven thousand, two hundred sixteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •