Base | Representation |
---|---|
bin | 10001011101100111101010… |
… | …11101000011111011100110 |
3 | 12000222010000110210002220122 |
4 | 20232303311131003323212 |
5 | 20013131001132144223 |
6 | 213401122242201542 |
7 | 11042250456314240 |
oct | 1056636535037346 |
9 | 160863013702818 |
10 | 38401125662438 |
11 | 1126590a359520 |
12 | 438248b3532b2 |
13 | 1857297938c96 |
14 | 96a8a54cb090 |
15 | 468d7c38c5c8 |
hex | 22ecf5743ee6 |
38401125662438 has 16 divisors (see below), whose sum is σ = 71815092148224. Its totient is φ = 14961477530760.
The previous prime is 38401125662437. The next prime is 38401125662443. The reversal of 38401125662438 is 83426652110483.
It is a self number, because there is not a number n which added to its sum of digits gives 38401125662438.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (38401125662437) 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, 124678979270 + ... + 124678979577.
It is an arithmetic number, because the mean of its divisors is an integer number (4488443259264).
Almost surely, 238401125662438 is an apocalyptic number.
38401125662438 is a deficient number, since it is larger than the sum of its proper divisors (33413966485786).
38401125662438 is a wasteful number, since it uses less digits than its factorization.
38401125662438 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 249357958867.
The product of its (nonzero) digits is 6635520, while the sum is 53.
The spelling of 38401125662438 in words is "thirty-eight trillion, four hundred one billion, one hundred twenty-five million, six hundred sixty-two thousand, four hundred thirty-eight".
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