Base | Representation |
---|---|
bin | 10001011101101000010011… |
… | …11111001100111010101001 |
3 | 12000222010220111000012212101 |
4 | 20232310021333030322221 |
5 | 20013132202330001312 |
6 | 213401220350013401 |
7 | 11042262141420052 |
oct | 1056641177147251 |
9 | 160863814005771 |
10 | 38401470156457 |
11 | 11265a76862a21 |
12 | 43825667a7261 |
13 | 1857321114cb5 |
14 | 96a8d9163729 |
15 | 468d9c739a57 |
hex | 22ed09fccea9 |
38401470156457 has 8 divisors (see below), whose sum is σ = 39294828026784. Its totient is φ = 37508125941888.
The previous prime is 38401470156449. The next prime is 38401470156463. The reversal of 38401470156457 is 75465107410483.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 38401470156457 - 23 = 38401470156449 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 38401470156398 and 38401470156407.
It is not an unprimeable number, because it can be changed into a prime (38401470156437) 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, 2389113 + ... + 9083545.
It is an arithmetic number, because the mean of its divisors is an integer number (4911853503348).
Almost surely, 238401470156457 is an apocalyptic number.
It is an amenable number.
38401470156457 is a deficient number, since it is larger than the sum of its proper divisors (893357870327).
38401470156457 is a wasteful number, since it uses less digits than its factorization.
38401470156457 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6827879.
The product of its (nonzero) digits is 11289600, while the sum is 55.
The spelling of 38401470156457 in words is "thirty-eight trillion, four hundred one billion, four hundred seventy million, one hundred fifty-six thousand, four hundred fifty-seven".
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