Base | Representation |
---|---|
bin | 101010001011001001… |
… | …1110011010101111001 |
3 | 22122202212210201210202 |
4 | 1110112103303111321 |
5 | 2440441030244001 |
6 | 105335011251545 |
7 | 6354242265152 |
oct | 1242623632571 |
9 | 278685721722 |
10 | 90568603001 |
11 | 35456684a28 |
12 | 156772a9bb5 |
13 | 8704877066 |
14 | 4552630929 |
15 | 255124696b |
hex | 15164f3579 |
90568603001 has 8 divisors (see below), whose sum is σ = 95338963680. Its totient is φ = 85798601568.
The previous prime is 90568602961. The next prime is 90568603019. The reversal of 90568603001 is 10030686509.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 90568603001 - 218 = 90568340857 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (90568603201) 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, 541550 + ... + 688776.
It is an arithmetic number, because the mean of its divisors is an integer number (11917370460).
Almost surely, 290568603001 is an apocalyptic number.
It is an amenable number.
90568603001 is a deficient number, since it is larger than the sum of its proper divisors (4770360679).
90568603001 is a wasteful number, since it uses less digits than its factorization.
90568603001 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 179623.
The product of its (nonzero) digits is 38880, while the sum is 38.
The spelling of 90568603001 in words is "ninety billion, five hundred sixty-eight million, six hundred three thousand, one".
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