Base | Representation |
---|---|
bin | 100100001101100001… |
… | …011111101111010101 |
3 | 10201100201120102201101 |
4 | 210031201133233111 |
5 | 1114112141341404 |
6 | 25510103230101 |
7 | 2544344030626 |
oct | 441541375725 |
9 | 121321512641 |
10 | 38881590229 |
11 | 1554270a249 |
12 | 7651448331 |
13 | 3888457231 |
14 | 1c4bc39a4d |
15 | 10287162a4 |
hex | 90d85fbd5 |
38881590229 has 16 divisors (see below), whose sum is σ = 41694758784. Its totient is φ = 36167788800.
The previous prime is 38881590227. The next prime is 38881590263. The reversal of 38881590229 is 92209518883.
It is a happy number.
It is a cyclic number.
It is not a de Polignac number, because 38881590229 - 21 = 38881590227 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 38881590229.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (38881590221) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 229294 + ... + 361024.
It is an arithmetic number, because the mean of its divisors is an integer number (2605922424).
Almost surely, 238881590229 is an apocalyptic number.
It is an amenable number.
38881590229 is a deficient number, since it is larger than the sum of its proper divisors (2813168555).
38881590229 is a wasteful number, since it uses less digits than its factorization.
38881590229 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 132108.
The product of its (nonzero) digits is 2488320, while the sum is 55.
The spelling of 38881590229 in words is "thirty-eight billion, eight hundred eighty-one million, five hundred ninety thousand, two hundred twenty-nine".
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