Base | Representation |
---|---|
bin | 101001111010010101… |
… | …0110111100110100001 |
3 | 22121022112211022221020 |
4 | 1103310222313212201 |
5 | 2433312040140132 |
6 | 105203010520053 |
7 | 6334250166432 |
oct | 1236452674641 |
9 | 277275738836 |
10 | 90004224417 |
11 | 35197046a48 |
12 | 1553a296029 |
13 | 8644971033 |
14 | 44db6bb489 |
15 | 251b91352c |
hex | 14f4ab79a1 |
90004224417 has 8 divisors (see below), whose sum is σ = 126321718560. Its totient is φ = 56844773280.
The previous prime is 90004224383. The next prime is 90004224419. The reversal of 90004224417 is 71442240009.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 90004224417 - 28 = 90004224161 is a prime.
It is not an unprimeable number, because it can be changed into a prime (90004224419) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 789510684 + ... + 789510797.
It is an arithmetic number, because the mean of its divisors is an integer number (15790214820).
Almost surely, 290004224417 is an apocalyptic number.
It is an amenable number.
90004224417 is a deficient number, since it is larger than the sum of its proper divisors (36317494143).
90004224417 is a wasteful number, since it uses less digits than its factorization.
90004224417 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1579021503.
The product of its (nonzero) digits is 16128, while the sum is 33.
The spelling of 90004224417 in words is "ninety billion, four million, two hundred twenty-four thousand, four hundred seventeen".
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